FLUXIONAL

Etymology

Adjective

fluxional (comparative more fluxional, superlative most fluxional)

Pertaining to, or having the nature of, fluxion or fluxions; variable; inconstant.

(chemistry, of a compound) That undergoes rapid intramolecular rearrangements, component atoms being interchanged among equivalent structures.

Source: Wiktionary

Flux"ion*al, a.

Definition: Pertaining to, or having the nature of, fluxion or fluxions; variable; inconstant. The merely human,the temporary and fluxional. Coleridge. Fluxional structure (Geol.), fluidal structure.

Source: Webster’s Unabridged Dictionary 1913 Edition