noun a membranaceous or calcareous septum with which some mollusks close the aperture of the shell during the time of hibernation, or aestivation.
EPIPHRAGM
Meaning of EPIPHRAGM in English
Webster English vocab. Английский словарь Webster. 2012
noun a membranaceous or calcareous septum with which some mollusks close the aperture of the shell during the time of hibernation, or aestivation.
Webster English vocab. Английский словарь Webster. 2012