laboratorium
"laboratorium" is a 12-letter English headword indexed on PlainSpell.
The verdict
“laboratorium” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 12
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A laboratory.
Corpus desk
Index EN-laboratorium · laboratorium · English
laboratorium · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 12 letters
- VOW-6 6 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "L" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | laboratorium |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “laboratorium” in English
Rare enough to double-check
laboratorium is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A laboratory.".
Our edit-distance generator produced no likely misspellings for laboratorium, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Latin labōrātōrium. Doublet of laboratory. The correct English form is laboratorium, spelled L-A-B-O-R-A-T-O-R-I-U-M.
Definition
- 1A laboratory.
Recorded use
Wiktionary examplesThese source excerpts show how laboratorium appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Chemical Laboratorium of Dr. Faustus, at drawing of curtain he is seen stiring, with a rack, in the flames of a Chauldron—Monarchs standing about—during change of Scene Music plays—all looking in Chauldron, some on tiptoe.
Herr v. Storch, superintendent of our chemical laboratorium, subjected the milk from a cow with udder tuberculosis to chemical analysis, with the following results:[…]
Etymology
From Latin labōrātōrium. Doublet of laboratory.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.