From WordNet (r) 2.0 (August 2003) [wn]:
germander
n : any of various plants of the genus Teucrium
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Germander \Ger*man"der\, n. [OE. germaunder, F. germandr['e]e,
It. calamandrea, L. chamaedrys, fr. Gr.?; ? on the earth or
ground + ? tree. See Humble, and Tree.] (Bot.)
A plant of the genus Teucrium (esp. {Teucrium Cham[ae]drys}
or wall germander), mintlike herbs and low shrubs.
[1913 Webster]
American germander, Teucrium Canadense.
Germander chickweed, Veronica agrestis.
Water germander, Teucrium Scordium.
Wood germander, Teucrium Scorodonia.
[1913 Webster]