resinify
/ˈrɛzɪnɪfʌɪ/ /ˈrɛz(ə)nɪfʌɪ/Chiefly Chemistry
verb
1 [with object] To convert (a substance) into resin, natural or synthetic. Usually in pass.
2 [no object] To become resinous; to be converted into resin.
Origin
Early 19th century. From resin + -ify, after French résinifier.