plural of Pfaffian

(mathematics) The determinant of a skew-symmetric matrix, capable of being written as the square of a polynomial in the matrix entries.

(historical) A member of a circle of artists that met at Pfaff's, a restaurant on Broadway.

Alternative letter-case form of Pfaffian

plural of pfaffian

(organic chemistry) Abbreviation of perfluorinated carboxylic acid.

plural of PFCA

A rare genetic disorder characterized by craniosynostosis.

(knitting) purl into front and back of same stitch

(pathology) Mononucleosis.