Standard Lemma guide

microtome

noun · verb · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

A special instrument that produces very thin slices of plant and animal tissues, for later examination by light microscope or electron microscope.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To cut into sections using a microtome

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

scientific instrument that cuts thin slices of something for microscopic examination

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: scientific instrument

History

Etymology

Could be construed as either micro + -tome (“instrument for cutting”) or micro- + tome.

Across languages

Translations

6 source translations are retained for this English entry.

  • German: Mikrotom — slicing instrument
  • Irish: micreatóm — slicing instrument
  • Norwegian Bokmål: mikrotom — slicing instrument
  • Norwegian Nynorsk: mikrotom — slicing instrument
  • Tagalog: mikgayat — slicing instrument
  • Yiddish: מיקראָטאָם (mikrotom) — slicing instrument