human anatomy

(mathematics) calculus, infinitesimal calculus

(anthropology) ethnography - the branch of anthropology that scientifically describes specific human cultures and societies.

experimental psychology

(biology) population genetics

(physics) theoretical physics

phytopathology, plant pathology

(linguistics) a specific historical consonantal shift of the Japanese language during the Heian Period, wherein many word-medial /f/ sounds changed to /w/ sounds

(grammar) a verbal conjugation class in which the verb stem ends in k-, with minor historical changes

(Classical Japanese grammar) a verbal conjugation class in which the verb stem ends in r- with four irregular bases: -a, -i, -u, and -e