Term: pit viper: New World vipers with hollow fangs and a heat-sensitive pit on each side of the head
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: valence electron: an electron in the outer shell of an atom which can combine with other atoms to form molecules
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: rally: the feat of mustering strength for a renewed effort
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: travel expense: (frequently plural) expenses incurred by an employee in the performance of the job and usually reimbursed by the employer
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: ferry: transport by boat or aircraft
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: subordination: the grammatical relation of a modifying word or phrase to its head
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: green alder: North American shrub with light green leaves and winged nuts
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: executive: persons who administer the law
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: intimidation: the feeling of being intimidated; being made to feel afraid or timid
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: mephobarbital: a long-acting crystalline barbiturate (trade name Mebaral) used as a sedative and as an anticonvulsant in the treatment of epilepsy
Broader: diapsid: reptile having a pair of openings in the skull behind each eye | Unrelated: cladistics: a system of biological taxonomy based on the quantitative analysis of comparative data and used to reconstruct cladograms summarizing the (assumed) phylogenetic relations and evolutionary history of groups of organisms