The story
- Latin · derived fromspongiōsus
- Middle English · inherited fromspongious
- English todayspongious
From Middle English spongious, from Latin spongiōsus. By surface analysis, sponge + -ious.
Words from the same roots
Latinspongiōsus all →
spongiose
Etymology from Wiktionary, CC BY-SA 4.0.