An icicle. Also occasionally: a stalactite (cf. watericle, n.). Also figurative.

A hanging tapering length of ice produced by the freezing of successive drops of water falling or trickling from the point of attachment, as from…

An icicle; = conkerbell, n. Usually in plural. In later use English regional (southern).

An icicle. Obsolete. rare.

A lump of ice; an icicle.

A pendent icicle. Scottish.

(a) an elongated, needle-like ice crystal; (b) a strong needle used to break up (a piece of) ice.