Laid down; absolute or positive, like a law.

plural of thetaprobe

In a thetic or thetical manner; as or like a thesis.

An instrument that is used to measure the moisture content of soil

plural of theta pinch

Synonym of theta pinch

plural of thetatron

(physics) A pinch (magnetic compression of an electrically-conducting filament) where the magnetic field runs down the axis of the cylinder, while the electric field is in the azimuthal direction.

(grammar, especially transformational grammar) Abbreviation of thematic role.

Obsolete form of thither.