n.
Pronunciation: ˌ sin-s ə - ' m ē -l ə , - ' mi-; - ' m ē -y ə , - ' m ē l-
Function: noun
Etymology: American Spanish, from sin without + semilla seed
Date: 1975
: highly potent marijuana from female plants that are specially tended and kept seedless by preventing pollination in order to induce a high resin content also : a female hemp plant grown to produce sinsemilla