English

endodrainage

From endo- + drainage.

Proto-Indo-European *h₁n̥dóm ‘inside’

Proto-Hellenic *éndon

Ancient Greek ἔνδον ‘inner’

English endo-

Proto-Germanic *draugiz ‘hard, solid’

…

Proto-West Germanic *drauhnōn

Old English drēahnian ‘to drain’

Middle English *dreinen

English drain

Today it means

noun endoocular drainage

Language periods are conventional ranges, not dates for this word.

Etymograph / endodrainage