cohort

n [CGp] 1 (in the army of ancient Rome) each of the ten units forming a legion （古罗马军队的）步兵大队（军团的十分之一）. 2 number of people banded together 一群人; 一帮人.

cogently, cogitate, cogitation, cognac, cognate, cognition, cognitive, cognizance, cognizant, cognoscente, cohabit, cohabitation, cohere, coherence, coherent, coherently, cohesion, cohesive, cohesively, cohesiveness, COI, coif, coiffeur, coiffure, coil, coin, coinage, coincide, coincide with, coincidence, coincident, coincidental, coincidentally, coins, coir, coital, coitus, coke, coke (also Coke), col,