BLEBS

Noun

blebs

plural of bleb

Source: Wiktionary

BLEB

Bleb, n. Etym: [Prov. E. bleb, bleib, blob, bubble, blister. This word belongs to the root of blub, blubber, blabber, and perh. blow to puff.]

Definition: A large vesicle or bulla, usually containing a serous fluid; a blister; a bubble, as in water, glass, etc. Arsenic abounds with air blebs. Kirwan.

Source: Webster’s Unabridged Dictionary 1913 Edition