Word-formation involving an infix or infixes; adding an infix to a word.(noun)
The state or quality of being infixed.(noun)
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Use "infixation" in a sentence
"Without laryngeals, it should be already clear to a knowledgeable linguist that many languages simplify stems in oblique case forms without the need to appeal to arcane infixation of one 'miracle phoneme' or another."
"It may be that this putative prosodic breathy voice played a (limited) morphological role analogous to ablaut or n-infixation, explaining to some extent the apparent voiceless/voiced ("aspirated") root doublets."
"First assuming a consonantal *o, then assuming an infixation of this consonantal *o as a derivation."