A figure which strikes the hour on the bell of some fanciful clocks; Jack o' the clock. / (obsolete) A timeserver; an inconstant person.

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

(US) To skip to the head of a queue without waiting for one's turn.

A cheapjack.

plural of jungle cat

Felis chaus, a medium-sized cat native to Asia.

plural of John Dory

(computing, Java programming language) Initialism of Java archive.

A thick padded cover for a water heater used to keep heat in.

plural of juice box.