Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae
How to sign: to move in a twisting or contorted motion, (especially when struggling)
"The prisoner writhed in discomfort"; "The child tried to wriggle free from his aunt's embrace";
Within this category: wrench
How to sign: a software program capable of reproducing itself that can spread from one computer to the next over a network
"worms take advantage of automatic file sending and receiving features found on many computers";
Categories: malevolent program