| 单词 | osculum |
| 释义 | Word Frequency osculum(ˈɒskjʊləm) nounWord forms: plural -la (-lə) zoology a mouthlike aperture, esp the opening in a sponge out of which water passes Also called (rare): oscule (ˈɒskjuːl)Word origin C17: from Latin: a kiss, little mouth, diminutive of ōs mouth |
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