Assertion: viper's pit | /r/HasProperty | organ
Facets:
Source sentences:
text: Eyelash viper has pair of heat-sensitive pits (organs used for detection of the heat of warm-blooded creatures) located between the nostrils and eyes.
text: Black-speckled palm viper is equipped with heat-sensing pits, organs which detect heat of various (especially warm-blooded) creatures.
text: Common lancehead is able to detect precise position of the mammals and birds during the night thanks to heat-sensing pits (organs used for detection of warm-blooded creatures), located between the nostrils and eyes.