cos.
Word Rarity
Uncommon
Frequency: Zipf frequency 4.05 in modern English
5
Scrabble Score
3
Letters
1
Syllables
3
Unique Chars
Meaning
adv
Consul in the year —. (Used, similarly to fl., in dating Roman texts composed by authors whose year of consulship is known, but little else for dating purposes.)
noun
plural of co.