Noun
1
wild and domestic cattle; in some classifications placed in the subfamily Bovinae or tribe Bovini
"The local farmers are currently separating their herd of mixed bos, which includes both the hardy wild cattle roaming the hills and the docile domestic breeds kept for milk."
2
plural of bo
"The farmer counted his herd, noting that he now had three new bos grazing in the pasture."
Proper Noun
1
IATA code for Logan International Airport.
"When booking my flight to Boston, I noticed the airport code on my ticket was BOS."
Broader Terms (hypernyms)