| 释义 |
del·thy·ri·um
\ ̷ ̷ˈ ̷ ̷rēəm\ noun
(plural delthy·ria \-rēə\)
Etymology: New Latin, probably irregular from Greek dēlos clear, visible, evident + thyrion little door, diminutive of thyra door — more at adel-, door
: the opening between the beak and the hinge through which the pedicle of certain brachiopods extends |