scull

Short definition from Wiktionary

Noun

1. 1
   A single oar mounted at the stern of a boat and moved from side to side to propel the boat forward.
2. 2
   One of a pair of oars handled by a single rower.
3. 3
   A small rowing boat, for one person.
4. 4
   A light rowing boat used for racing by one, two, or four rowers, each operating two oars (sculls), one in each hand.
5. 5
   Archaic spelling of skull.
6. 6
   A skull cap. A small bowl-shaped helmet, without visor or bever.
7. 7
   A shoal of fish.
8. 8
   The skua gull.

Verb

1. 1
   To row a boat using a scull or sculls.
2. 2
   To skate while keeping both feet in contact with the ground or ice.
3. 3
   To drink the entire contents of a drinking vessel without pausing.

Proper noun

1. 1
   A surname.