Collum
Pronunciation : Col"lum
Part of Speech : n.;
Etymology : [L., neck.]
Definition : 1. (Anat.)
Defn: A neck or cervix. Dunglison.
2. (Bot.)
Defn: Same as Collar. Gray.
pl. Colla.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder