convettive
Convettive is a nonstandard term whose usage is not established in major dictionaries or glossaries. In most texts it appears as either a typographical error for convective or as a neologism introduced by authors in niche writings to describe a particular kind of process that blends convective transport with another mechanism. Because there is no broadly accepted definition, meanings attributed to convettive vary between authors and contexts.
Relation to convective: The closest standard term is convective, relating to convection—the transport of heat or
Orthography and usage: Given its lack of standard meaning, convettive should be treated as either a misspelling