fluxion

noun, verb — 4 senses

fluxion

noun

/ˈflʌkʃən/

Etymology From Middle French fluxion, from Late Latin fluxiō, from Latin flūxus + -iō.

1

Mathematics, Sciences Obsolete The derivative of a function.

2

Archaic, Rare The action of flowing.

  • Perhaps he meant that towns are after all excrescences, grey fluxions, where men, hurrying to find one another, have lost themselves.1907, E.M. Forster, The Longest Journey, Part III, XXXIII [Uniform ed., p. 299]
3

Archaic, Rare A difference or variation.

Derived terms
fluxionary, fluxionist

fluxion

verb

Etymology From Middle French fluxion, from Late Latin fluxiō, from Latin flūxus + -iō.

1

Geography, Geology, Natural sciences To be distributed in a flowing pattern.

  • ...pilotaxitic texture connotes abundant plagioclase microlites prominently fluxioned in an overall sub-parallel manner and locally around phenocrysts (but strictly in a holocrystalline non-glassy matrix).1982, Charles James Hughes, Igneous petrology, →ISBN, page 142:
Derived terms
fluxional

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.