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Guaiacs

7 lettersnounrare

Updated June 2026

Definition

Plural of guaiac, referring to samples of the hard, dense, greenish-brown wood obtained from the lignum vitae tree and related species.

The laboratory used guaiacs to perform the standard chemical test for blood.

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Synonyms

lignum vitaehardwoods

Word Game Tips

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Wordle

Contains the uncommon AI and AC combination and four vowels in seven letters make GUAIACS a strong Wordle vowel tester

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Scrabble

GUAIACS is vowel-heavy and scores modestly, valuable for clearing A and I tiles from your rack

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