Term: alveolus: a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
Broader: sac: a structure resembling a bag in an animal | Unrelated: lightsomeness: the trait of being lighthearted and frivolous
Broader: sac: a structure resembling a bag in an animal | Unrelated: restrictiveness: a grammatical qualification that makes the meaning more specific (`red hat' has a more specific meaning than `hat')
Broader: sac: a structure resembling a bag in an animal | Unrelated: dominion: one of the self-governing nations in the British Commonwealth
Broader: sac: a structure resembling a bag in an animal | Unrelated: amberboa: herbs of Mediterranean to central Asia cultivated for their flowers
Broader: sac: a structure resembling a bag in an animal | Unrelated: nganasan: a member of the Samoyedic people living on the Taimyr Peninsula in Siberia
Broader: sac: a structure resembling a bag in an animal | Unrelated: cogency: persuasive relevance
Broader: sac: a structure resembling a bag in an animal | Unrelated: oklahoman: a native or resident of Oklahoma
Broader: sac: a structure resembling a bag in an animal | Unrelated: beading: ornamentation with beads
Broader: sac: a structure resembling a bag in an animal | Unrelated: plate: a sheet of metal or wood or glass or plastic
Broader: sac: a structure resembling a bag in an animal | Unrelated: episode: a happening that is distinctive in a series of related events