a common American plant, Lobelia inflata, of the lobelia family, having small, blue flowers and inflated capsules.
Origin of Indian tobacco
First recorded in 1610–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a poisonous North American campanulaceous plant, Lobelia inflata, with small pale blue flowers and rounded inflated seed capsules
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012