a tube through which air or other gases pass; (chiefly) spec. (a) a natural tubular structure enabling a submerged aquatic organism to obtain air…
| 单词 | θ30912 |
| 释义 | the world > animals > animal body > general parts > internal organs and systems > [noun] > breathing tube (3) breathing tube1800 a tube through which air or other gases pass; (chiefly) spec. (a) a natural tubular structure enabling a submerged aquatic organism to obtain air… siphon1826 Zoology. A tube-like organ serving as a canal for the passage of water or other fluid; also, a breathing-tube or suctorial organ. Subcategories:— animal that breathes through tubes (1) |
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