preparacrista

名词 n.

英文释义

名词 n.
  1. A crista directed anteriorly from the vicinity of the paracone apex, confluent with the precingulum.
    — The metaconule is smaller than the protocone. The preparacrista extends mesially, linking to the parastyle.

词形变化

preparacristas plural

词源

From pre- + para- + crista.
0 次浏览 数据来源: Wiktionary