资料来源 : pyDict

杏仁岩; 扁桃样的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Amygdaloid \A*myg"da*loid\, n. [Gr. ? almond + -oid: cf. F.
   amygdalo["i]de.] (Min.)
   A variety of trap or basaltic rock, containing small
   cavities, occupied, wholly or in part, by nodules or geodes
   of different minerals, esp. agates, quartz, calcite, and the
   zeolites. When the imbedded minerals are detached or removed
   by decomposition, it is porous, like lava.

Amygdaloid \A*myg"da*loid\, Amygdaloidal \A*myg`da*loid"al\, a.
   1. Almond-shaped.

   2. Pertaining to, or having the nature of, the rock
      amygdaloid.

资料来源 : WordNet®

amygdaloid
     adj : shaped like an almond [syn: {almond-shaped}, {amygdaliform},
            {amygdaloidal}]