Significatio vocis -igo | Babel Free

Definitiones

1. Enlargement of -ō (suffix forming regular first-conjugation verbs).
   conjugation-1, morpheme
2. Suffixed to nouns and to verbs, forms nouns usually denoting diseased conditions.
   declension-3, morpheme

Exempla

“fūmus + -igō → fūmigō”

“līs (oblique stem: līt-) + -igō → lītigō”

“rēmus + -igō → rēmigō”

“fūstis + -igō → fūstīgō (long i due to i-stem)”

“nāvis + -igō → nāvigō (short i due to being from *naw-s, not an i-stem)”

“impetō + -īgō → impetīgō”

“prūriō + -īgō → prūrīgō”

“rōbus + -īgō → rōbīgō”

“scaturriō + -īgō → scaturrīgō”

Gradus CEFR