(botany) Arranged in exactly vertical ranks, as leaves on stems.

(medicine) proctitis.

In a rectilinear fashion.

Synonym of rectilinearly In a rectilineal fashion.

(grammar, archaic) regimen; government; the rules governing the syntax, rules of agreement of a language.

The transformation of multiple images onto a common coordinate system

The quality or state of being rectifiable.

A person who has a high standard of rectitude

plural of rectitudinarian

plural of rection