Incorporating or tending to incorporate; as, the incorporative languages ( as of the Basques, North American Indians, etc. ) which run a whole phrase into one word.

Incorporating, specially of words into one, so as to form a sentence.

The rest is mere incorporative material. – Imaginary Interviews by W. D. Howells

This circumstance might be passed over without comment did it not strikingly coincide with the undeniable fact that the essentially inorganic and monosyllabic Chinese language stands far lower in the scale of linguistic development than the incorporative and polysynthetic American languages, the most perfected types of which are the Maya and the beautiful and refined Nahuatl which abounds in delicate metaphors and formulas of exquisite politeness, indicative of the high degree of culture and antiquity of the native race. – The Fundamental Principles of Old and New World Civilizations by Zelia Nuttall