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physostigmine

Physostigmine is a 13 letter word which starts with the letter P and ends with the letter E for which we found 1 definitions.

Definition
(n.) An alkaloid found in the Calabar bean (the seed of Physostigma venenosum) and extracted as a white tasteless substance amorphous or crystalline; -- formerly called eserine with which it was regarded as identical.
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