Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: natural nitrogen-containing bases found in plants
Categories: organic compound
Within this category: atropine, betaine, brucine, caffeine, ephedrine, ergonovine, ergotamine, hyoscyamine, nicotine, physostigmine, pilocarpine, pseudoephedrine, rauwolfia, scopolamine, strychnine, tubocurarine
