testaceous
1. testaceous membranes
[医] 卵壳膜
2. a testaceous operculum.
介壳状的鳃盖骨
3. testaceous membrane
卵壳膜
4. I am informed by Mr. F. Smith that the male ants of several species are black, the females being testaceous.
史密斯先生告诉过我,有些种类的公蚂蚁是黑色的,母蚂蚁是带壳的。图解带贝壳的
5. testaceous echinoderms.
有介壳的棘皮动物