English Words: Q
2,880 words · Page 47 of 58
Describing a council convoked by the emperor Justinian II at Constantinople in 692, also known as the Council in Trullo; of or pertaining to this council.
A highly reactive diene consisting of a benzene ring with two attached methylene groups.
Any of a class of aromatic heterocyclic compounds containing a benzene ring fused with a pyridine ring; especially the simplest such compound, C₉H₇N.
A sulfoxymethyl derivative of quinoline that is present in the defensive spray of some skunks
An alkaloid whose derivatives are used for a variety of pharmaceutical purposes, most notably quinine, which is used to treat malaria.
A bicyclic saturated heterocyclic compound in which a nitrogen atom serves as a bridge.
Any of a class of aromatic compounds having two carbonyl functional groups in the same six-membered ring.
Any of a class of imines formally derived from a quinone by replacing one or both oxygens with =NR.
Spelling & Dictionary Insight
The English alphabetical index for the letter Q contains 2,880 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 58 pages, and you are currently viewing page 47. 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 "Q" 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.