The story
- Latindēcidō
- Latindēciduu
- English todaydeciduous
Learned borrowing from Latin dēciduus (“falling down or off”), from dēcidō (“to fall down or off”) + -uus.
Words from the same roots
Latindēciduus all →
decidua
Etymology from Wiktionary, CC BY-SA 4.0.