Finnish word ammateittain comes from Finnish ammatti, Finnish -ttain

Detailed word origin of ammateittain

Dictionary entry	Language	Definition
ammatti	Finnish (fin)	(as modifier in compound terms) professional, vocational, occupational. Profession, vocation, occupation.
-ttain	Finnish (fin)	Forms adverbs expressing manner.. Forms adverbs that express position.. Forms distributive adverbs.
ammateittain	Finnish (fin)	By the profession.

Words with the same origin as ammateittain