释义 |
nas·myth's membrane \ˈnā]zˌmiths-, ˈna], ]ˌsmiths-\ noun Usage: usually capitalized N Etymology: after Alexander Nasmyth died 1848 Scottish anatomist and dentist : the thin cuticular remains of the enamel organ which surrounds the enamel of a tooth during its fetal development and for a brief period after birth |