释义 |
ty·lo·sis \tīˈlōsə̇s\ noun (plural tylo·ses \-ōˌsēz\) Etymology: New Latin, from Greek tylōsis act of making or becoming callous, from tyloun to make callous, make knobby, from tylos callus, knob — more at thole 1. : one of the protrusions from plant parenchyma cells into adjacent tracheary elements usually through a pit-pair and often numerous enough to completely fill the lumen 2. : a thickening and hardening of an organ or body part : callosity |