Term: chorion: the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)
Broader: sac: a structure resembling a bag in an animal | Unrelated: egoism: concern for your own interests and welfare
Broader: sac: a structure resembling a bag in an animal | Unrelated: macrotyloma: annual or perennial vines of Africa and India and Australia; plants often placed in genus Dolichos
Broader: sac: a structure resembling a bag in an animal | Unrelated: rent collector: a person who goes from house to house collecting rents for the owner
Broader: sac: a structure resembling a bag in an animal | Unrelated: counterbore: a bit for enlarging the upper part of a hole
Broader: sac: a structure resembling a bag in an animal | Unrelated: throne: the chair of state for a monarch, bishop, etc.
Broader: sac: a structure resembling a bag in an animal | Unrelated: ichor: (Greek mythology) the rarified fluid said to flow in the veins of the Gods
Broader: sac: a structure resembling a bag in an animal | Unrelated: item: a whole individual unit; especially when included in a list or collection
Broader: sac: a structure resembling a bag in an animal | Unrelated: shocker: a sensational message (in a film or play or novel)
Broader: sac: a structure resembling a bag in an animal | Unrelated: pedal: a lever that is operated with the foot
Broader: sac: a structure resembling a bag in an animal | Unrelated: suicide squeeze play: the runner on third base starts home as the pitcher delivers the ball