An automobile from Sociedad Española de Automóviles de Turismo
Single engine air tanker.
Sociedad Española de Automóviles de Turismo, a Spanish automobile manufacturer.
A quarter, one of four equal parts of a whole.
The fourth gear of an engine.
A musical interval which spans four degrees of the diatonic scale, for example C to F (C D E F).
The person or thing in the fourth position.
The ordinal form of the number four.
To agree with a proposition or statement after it has already been thirded.