A medusa, or jellyfish.

box jellyfish

A gelatinous substance that, according to folklore, is deposited on the earth during meteor showers.

plural of jelly fungus

A powder to be mixed with water to make jelly. / An explosive composed of nitroglycerine and collodion cotton.

An edible seaweed (Eucheuma speciosum) from which jelly is made.

aspic

A condiment made with peppers, vinegar, sugar, salt and fruit pectin.

A globally common jellyfish of the genus Aurelia, especially Aurelia aurita.

plural of jelly blubber