Definition of "gro" in English

adjective

1. (US, slang) Disgusting, unpleasant; gross.

   • Wash your hair! It's totally gro.

numeral

1. The cardinal number occurring after el do el (↋↋) and before gro one (101) in a duodecimal system. Written 100, decimal value 144.

noun

1. (UK, in street addresses) Abbreviation of grove.