I. noun suffix
Etymology: French -ine, from Latin -īna, feminine of -īnus of or belonging to — more at -en
1.
a. : neutral chemical compound
insul in
b. : enzyme
pancreat in
c. : antibiotic
penicill in
2. : -ine II,1a, b
epinephr in
3. : pharmaceutical product
niac in
II. noun combining form
Etymology: sit- in
: organized public protest by means of or in favor of : demonstration
teach- in
love- in