English Words: R

21,470 words · Page 267 of 430

retropancreaticadj

Behind the pancreas

retropancreaticoduodenaladj

Behind the pancreaticoduodenal area

retropannagenoun

forage still available after pannage

retroparticlenoun

A particle composed of retroviruses

retropatellaradj

Behind the patella

retropaynoun

Retroactive pay, extra pay (like for unpaid or underpaid work during a previous pay period).

retropaymentnoun

Retroactive payment.

retropectoraladj

Behind the chest wall

retropepsinnoun

Any of a group of retroviral proteases

retroperfusionnoun

Synonym of retrograde perfusion.

retroperistalsisnoun

The reverse of the involuntary smooth muscle contractions of peristalsis, usually as a precursor to vomiting.

retroperistalticadj

Relating to retroperistalsis.

retroperitonealadj

Located behind the peritoneum.

retroperitoneallyadv

Behind the peritoneum.

retroperitoneoscopicadj

Describing posterior (rather than the normal anterior) transperitoneal laparoscopic techniques

retroperitoneumnoun

The space in the abdominal cavity behind the peritoneum.

retropharyngealadj

Located behind the pharynx.

retropharyngeallyadv

In a retropharyngeal manner.

retropharynxnoun

The posterior part of the pharynx.

retrophilenoun

One who loves the past, or past styles.

retrophilianoun

The attraction to and preference for that which is from or characteristic of the past.

retrophylogenomicsnoun

phylogenomics based on the analysis of retroposons

retropicalizationnoun

A second or subsequent tropicalization

retroplacentaladj

Between the placenta and myometrium

retroplasmidnoun

Any plasmid that replicates via reverse transcription

retroposableadj

Able to undergo retroposition

retropositionnoun

The insertion of a fragment of DNA into a chromosome following reverse transcription

retropositionaladj

Relating to retroposition

retropositionallyadv

By means of retroposition

retropositioningnoun

The generation of retroposition

retroposonnoun

A fragment of DNA inserted into a chromosome following reverse transcription from RNA.

retropresbyteraladj

Positioned behind the presbytery of a cathedral

retroprocessingnoun

processing in reverse

retroprojectionnoun

back projection

retropropulsionnoun

Backward propulsion, especially the use of rockets to brake or change direction.

retroprostheticadj

Behind a prosthesis, especially behind a keratoprosthesis

retropseudogenenoun

A decayed retrocopy.

retropubicadj

Behind the pubic area (and in front of the urinary bladder)

retropubicallyadv

In a retropubic fashion.

retropulsingnoun

Alternative form of retropulsion.

retropulsionnoun

A tendency to step or walk backwards involuntarily, especially as a symptom of parkinsonism.

retropulsiveadj

That drives or forces back; repelling or repellant.

retropupillaryadj

Behind the pupil (of the eye)

retroquirenoun

Alternative form of retrochoir.

retrorectaladj

Behind the rectum

retrorectusnoun

The retrorectal area

retroreflectverb

To reflect in such a way that the reflected rays are parallel to the incident rays.

retroreflectionnoun

reflection in which the reflected rays are parallel to the incident rays

retroreflectiveadj

Tending to reflect light back to its source with a minimum scattering of light.

retroreflectivitynoun

The quality of being retroreflective.

Spelling & Dictionary Insight

The English alphabetical index for the letter R contains 21,470 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 430 pages, and you are currently viewing page 267. Every row above is a dictionary-backed entry with a canonical slug, and each links through to a full definition page with pronunciation, senses, etymology, and related-word data where available.

On this page 50 of 50 entries carry a part-of-speech tag and 50 carry at least one stored definition. Coverage varies across letters because Wiktionary volunteers build entries at different speeds for different parts of the alphabet, letters with common starting sounds (S, C, T, P) usually have the densest coverage, while less frequent starters (X, Q, Z) tend to have shorter but more specialised lists. PlainSpell surfaces whatever data is present and links back to the source when a definition is not yet recorded.

For readers using this index as a spelling reference, the guarantee is that every form you see on the list is a documented English headword, not a guess, not a derived inflection lacking a lemma row. If a word you expected to find is absent from the "R" list, it usually means the form exists only as an inflection of another lemma (e.g. a past participle stored under the infinitive) or the entry has not yet been imported from Wiktionary. Use the search bar or the misspelling lookup to resolve these cases.