say it: GAL-uhs
gallus is a noun meaning "elastic straps that hold trousers up (usually used in the plural)". It carries 2 recorded senses.
elastic straps that hold trousers up (usually used in the plural)
plural
common domestic birds and related forms
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for gallus come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.