BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

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How to sign: natural nitrogen-containing bases found in plants

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Categories: organic compound

Within this category: atropine, betaine, brucine, caffeine, ephedrine, ergonovine, ergotamine, hyoscyamine, nicotine, physostigmine, pilocarpine, pseudoephedrine, rauwolfia, scopolamine, strychnine, tubocurarine

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