Noun | 1. | ![]() button snakeroot, Eryngium yuccifolium, rattlesnake master, rattlesnake's master - coarse prickly perennial eryngo of United States thought to cure rattlesnake bite |
Adj. | 1. | perennial - lasting three seasons or more; "the common buttercup is a popular perennial plant" |
2. | perennial - lasting an indefinitely long time; suggesting self-renewal; "perennial happiness" long - primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified; "a long life"; "a long boring speech"; "a long time"; "a long friendship"; "a long game"; "long ago"; "an hour long" | |
3. | perennial - recurring again and again; "perennial efforts to stipulate the requirements" continual - occurring without interruption; chiefly restricted to what recurs regularly or frequently in a prolonged and closely spaced series; "the continual banging of the shutters" |