(chiefly US, slang) Names given to a pair of companions, usually male, who are very similar in appearance.

A fracture that involves the epiphyseal plate or growth plate of a bone.

(colloquial) A fracture of both pedicles of the epistropheus.

plural of curlicue fractal

plural of fractalisation

plural of fracture plane

plural of fractional distillation

plural of ice fractal

improper fraction

plural of fractional crystallization