The story
- Cantonese · derived from波霸“busty woman; tapioca pearl(s)”
- English todaybubble tea
A phono-semantic match for boba tea (see that entry for more), ultimately from Cantonese 波霸 (bo1 baa3, “busty woman; tapioca pearl(s)”). The match is from the supposed resemblance of the tapioca pearls to bubbles.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.