sprit·sail 
(sprĭtsəl, -sāl′)
(sprĭtsəl, -sāl′)n.
A quadrilateral fore-and-aft sail extended by a spar running diagonally to the sail's peak.
- alpha-fetoprotein
- alpha globulin
- alpha-helical
- alpha helix
- alpha-hydroxy acid
- alpha interferon
- alphameric
- alphanumeric
- alphanumerical
- alphanumerically
- alpha particle
- alpha privative
- alpha ray
- alpha-receptor
- alpha-synuclein
- alpha-tocopherol
- alpha wave
- Alpheus
- Alphonse
- Alphonse
- Alphonse
- Alphonse Marie Louis de Prat de
- alphorn
- alphorn
- alpine