D defs.my
Entry 1 sense Webster, 1913

Fluxional

/flŭk'-shən-əl/ · Flux·ion·al · IPA /ˈflʌkʃənəl/
01 a. Pertaining to, or having the nature of, fluxion or fluxions; variable; inconstant.
  1. 1.
    Pertaining to, or having the nature of, fluxion or fluxions; variable; inconstant.
    “The merely human,the temporary and fluxional.” Coleridge.
Phrases & compounds
Fluxional structure — fluidal structure.