A genus of hollow-horned ruminants, having simple horns in both sexes, typical of the family Bovidæ and subfamily Bovinæ, containing the oxen, or cattle.(noun)
The Century Dictionary (Public Domain)
Use "bos" in a sentence
"Actually, I hoped that would finish the job, but to make sure, I told her to be at that call bos on Tuesday."
"Same template from Umbro, the different between UEFA Cup and domestic this kit are sponsor logo more smaller and no "bos" sponsor logo on short however been patch by number."
"Crouched in the khaki "bos" nearby was another platoon, this time being shot at by attackers with automatic weapons."