معنی کلمه : madrier
English
A thick plank, used for several mechanical purposes
A plank or beam used for supporting the earth in mines or fortifications.
A plank to receive the mouth of a petard, with which it is applied to anything intended to be broken down.
Within the nucleus of a cell; as. the intranuclear network of fibrils, seen in the first stages of karyokinesis.