helmet-shaped

1. Its head is often helmet-shaped, and some species have horn-like structures growing out of this scaly helmet.
   它的头形状通常像甲胄，有些种类的变色龙还会从多鳞的甲胄长出角状的结构来呢。
2. Origin analysis of the helmet-shaped vessels.
   第三章：盔形器的产地分析。
3. Stages and times of the helmet-shaped vessels.
   第一章：盔形器的分期与年代。

adj

1. having the convex shape of a helmet