单词 | valvelet |
释义 | valveletn. rare. A small valve.In later dictionaries. ΘΚΠ the world > life > biology > physical aspects or shapes > specific areas or structures > [noun] > closure valvula1615 valvule1755 valvelet1793 valve1803 occlusor1877 1793 T. Martyn Lang. Bot. sig. X Valvula, a..Valvelet, or Valvule. 1870 tr. F. A. Pouchet Universe 125 Two large openings, each furnished with two valves or valvlets intended to prevent the reflux of the blood. This entry has not yet been fully updated (first published 1916; most recently modified version published online December 2020). < n.1793 |
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