microcotyledon
Etymology
From micro- + cotyledon.
microcotyledon means one of a group of very small cotyledons in the fetomaternal interface of the (typically equine) placenta. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
noun
- One of a group of very small cotyledons in the fetomaternal interface of the (typically equine) placenta