Vigintile

Vigintile: Alternate term for semi-decile. See semi-decile.
Semi-Decile: The twentieth harmonic, 18°; interpreted as a weak minor easy aspect. Also called a vigintile.

Vigintile. See "Semidecile."
Virgo. The sign ruled by Mercury.
Void of Course. Denotes a planet that passes through a sign without making aspects to another planet.

vigintile Alternate term for semi-decile. See semi-decile.
vocational astrology That branch of astrology devoted to career counseling in terms of the aptitudes and needs shown in the natal horoscope.

Semi-Decile, or Vigintile.......... 18°
Combust.
Said of a planet closer than 5° to the Sun. It introduces factors that considerably alter the interpretation of the conjunction.

The semi-decile (abrv. SD) or vigintile is an angle of 18°.
[edit] Undecim ...

He introduced several minor aspects including the bi-quintile (144°), tredecile (108°), quintile (fifth harmonic, 72°), decile or semi-quintile (36°), quindecile (24°), and the semidecile or vigintile (18°).