| bellows | <radiobiology> Flexible mechanical structure with walls like those of an accordion. (09 Oct 1997) |
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| bellows fish | <zoology> A European fish (Centriscus scolopax), distinguished by a long tubular snout, like the pipe of a bellows. Synonym: trumpet fish, and snipe fish. Source: Websters Dictionary (01 Mar 1998) |
| bellows length | <microscopy> The distance from the eye point to the image plane in a photomicrographic apparatus. (05 Aug 1998) |
| bellows murmur | A blowing murmur. (05 Mar 2000) |