mental tubercle中文什么意思

颏结节

• mental:    adj. 【解剖学】颚的，颏的。
• tubercle:    n. 1.【植物；植物学】小块茎；根 ...
• mental spine; mental tubercle:    颏棘

百科释义

The symphysis menti divides below and encloses a triangular eminence, the mental protuberance, the base of which is depressed in the center but raised on either side to form the mental tubercle.