Of, pertaining to, or derived from cellulose.(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "cellulosic" in a sentence
"Oil giant Total invests in cellulosic ethanol company Coskata's latest funding round"
"But the fine print will matter, particularly to companies looking to expand the production of so-called cellulosic or advanced ethanol made from wood chips, algae, or even trash."
"But this type of biomass--known as "cellulosic biomass" -- is plentiful and renewable."