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n. tubercle

n. A tubercle or tuberculum.

n. In botany, any root of a class embracing both tuberous roots and tubercles: used specifically by Lindley.

n. The tuberculum cinereum of Rolando.

"Claus, that the "green gland" really opens at the end of the process described by Milne-Edwards as a "tubercule auditif" and by Spence Bate as an "olfactory denticle.""

cineritious tubercule