Lewis Short
collāre | collārium (noun N) : (
* Nom. sing. first in Apic. 7, 5 sq.), is (, , acc. to Prisc. p. 590 P.), n. collum, a band or chain for the neck, a collar; abl. collari, Lucil. ap. Non. p. 36, 26; Plaut. Capt. 2, 2, 107; nom. plur. collaria, Varr. R. R. 2, 9, 15 fin.
Charlton T. Lewis, Charles Short, A Latin Dictionary