Assertion: rattlesnake's organ | /r/Synonym | organ
Facets:
value: on the roof of the mouth
type: LOCATION
Source sentences:
text: Snakes have a specialized organ called the Jacobson's Organ, which consists of two pits lined with a sensory tissue.
text: When the tongue goes back into the mouth the forks touches a special sensory organ called the Jacobson's organ on the roof of the mouth and tells the snake what it smells.