3 ผลลัพธ์ สำหรับ air bladder

หรือค้นหา: -air bladder-, *air bladder*

NECTEC Lexitron Dictionary EN-TH

air bladder

(n) ถุงลม (ในสัตว์หรือพืชบางชนิด), Syn. air cell

WordNet (3.0)

air bladder

(n) an air-filled sac near the spinal column in many fishes that helps maintain buoyancy, Syn. float, swim bladder

Collaborative International Dictionary (GCIDE)

air bladder

1. (Anat.) An air sac, sometimes double or variously lobed, in the visceral cavity of many fishes. It originates in the same way as the lungs of air-breathing vertebrates, and in the adult may retain a tubular connection with the pharynx or esophagus. [ 1913 Webster ]

2. A sac or bladder full of air in an animal or plant; also an air hole in a casting. [ 1913 Webster ]

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