Bell \Bell\, v. t. [imp. & p. p. Belled; p. pr. & vb. n. Belling.] To put a bell upon; as, to bell the cat.
2. To make bell-mouthed; as, to bell a tube.
Source: Webster's Revised Unabridged Dictionary (1913)
Belling \Bell"ing\, n. [From Bell to bellow.] A bellowing, as of a deer in rutting time. --Johnson.