Worm

драко́н

drakón

(dragon or mythological serpent)

жа́лко същество́

žálko sǎštestvó

(contemptible being)

него́дник

negódnik

(contemptible being)

че́рвей

čérvej

(animal)

шнек

šnek

(something helical, especially the thread of a screw)

провирам се

proviram se

(to make one's way with a crawling motion)