(chemistry) The strain resulting from van der Waals repulsion when two substituents in a molecule approach each other with a distance less than the sum of their van der Waals radii.

(typography) The usual form of the letter r (which is r), as contrasted with r rotunda (ꝛ).

An ideology or system that holds that straight sexual orientation is superior and privileges straight people.

plural of strain rate

The change in strain (deformation) of a material with respect to time.

Synonym of spider skimmer (“kitchen utensil”)

Alternative form of straightjacket

To answer a survey by selecting answers in a downwards straight line

A person who answers a survey by straightlining

Synonym of Delta variant