\Scull\, n. (Anat.)
The skull. [Obs.]

\Scull\, n. [See 1st {School}.]
A shoal of fish. --Milton.

\Scull\, n. [Of uncertain origin; cf. Icel. skola to
wash.]
1. (Naut.)
   (a) A boat; a cockboat. See {Sculler}.
   (b) One of a pair of short oars worked by one person.
   (c) A single oar used at the stern in propelling a boat.
2. (Zo["o]l.) The common skua gull. [Prov. Eng.]

\Scull\, v. t. [imp. & p. p. {Sculled}; p. pr. & vb. n.
{Sculling}.] (Naut.)
To impel (a boat) with a pair of sculls, or with a single
scull or oar worked over the stern obliquely from side to
side.

\Scull\, v. i.
To impel a boat with a scull or sculls.