Term: chorioallantois: the very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois
Candidate hypernym: membrane: a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants → 1
Candidate hypernym: c-ration: a canned field ration issued by the United States Army → 0
Candidate hypernym: constellation: a configuration of stars as seen from the earth → 0
Candidate hypernym: billiards: any of several games played on rectangular cloth-covered table (with cushioned edges) in which long tapering cue sticks are used to propel ivory (or composition) balls → 0
Candidate hypernym: supply line: a route over which supplies can be delivered → 0
Candidate hypernym: harlequin opal: a reddish opal with small patches of brilliant color → 0
Candidate hypernym: wind generation: power derived from the wind (as by windmills) → 0
Candidate hypernym: bicameral script: a script having two distinct cases → 0
Candidate hypernym: potemkin: a Russian officer and politician who was a favorite of Catherine II and in 1762 helped her to seize power; when she visited the Crimea in 1787 he gave the order for sham villages to be built (1739-1791) → 0
Candidate hypernym: meningocele: a congenital anomaly of the central nervous system in which a sac protruding from the brain or the spinal meninges contains cerebrospinal fluid (but no nerve tissue) → 0
Candidate hypernym: council on environmental policy: the executive agency that advises the President on protecting the environment → 0