Standard Lemma guide

bortz

name · noun · 2 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

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  • CMU ARPABET: B AO1 R T S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A surname.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Diamond of inferior quality, commonly used for drill tips; abrasive diamond powder; bort.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Examples

  • 1906 September, X-Rays and a Diamond Thief, Popular Mechanics, page 932, It is also noticeable that the black diamond, No. 20, a dull and lusterless substance, is as transparent to the X-rays as the brilliants, while the diamond bortz, No. 6, is much less transparent than either, though more so than the imitation, No 19.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From the German surname of Low German origin, from a dialectal word meaning "buttocks," ultimately from the root of Bürzel (“rump”).