| 释义 |
psam·mo·ma
\saˈmōmə\ noun
(plural psammomas \-ōməz\ ; or psammoma·ta \-ōməd.ə\)
Etymology: New Latin, from psamm- + -oma
: a hard fibrous tumor of the meninges of the brain and spinal cord containing calcareous matter
• psam·moma·tous \(ˈ)sa|mōməd.əs, -mäm-\ adjective |