Webster's Revised Unabridged Dictionary · 1913

Scull

Scull (skul) , noun

(Anatomy) The skull. [Obsolete]

Scull , noun

[See 1st School.]

A shoal of fish. — Milton

Scull , noun

[Of uncertain origin; compare Icelandic skola to wash.]

1.
(a) (Nautical) A boat; a cockboat. See Sculler.
(b)
(Nautical) One of a pair of short oars worked by one person.
(c)
(Nautical) A single oar used at the stern in propelling a boat.
2.
(Zoology) The common skua gull. [Provincial English]

Scull , transitive verb

(Nautical) 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 , intransitive verb

To impel a boat with a scull or sculls.