POSTCAVA
Post"ca`va, n.; pl. Postcavæ . Etym: [NL. See Post-, and Cave, n.]
(Anat.)
Defn: The inferior vena cava.
— Post"ca`val, a. B. G. Wilder.
POSTCLAVICLE
Post*clav"i*cle, n. Etym: [Pref. post- + clavicle.] (Anat.)
Defn: A bone in the pectoral girdle of many fishes projecting backward from the clavicle. — Post`*cla*vic"u*lar, a.
POSTCOMMISSURE
Post*com"mis*sure, n. Etym: [Pref. post- + commisure.] (Anat.)
Defn: A transverse commisure in the posterior part of the roof of the third ventricle of the brain; the posterior cerebral commisure. B. G. Wilder.
POSTCOMMUNION
Post`com*mun"ion, n. Etym: [Pref. post- + communion.]
1. (Ch. of Eng. & Prot. Epis. Ch.)
Defn: The concluding portion of the communion service.
2. (R. C. Ch.)