Term: optical pyrometer: a pyrometer that uses the color of the light emitted by a hot object
Broader: physical entity: an entity that has physical existence | Unrelated: flowering fern: any fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters
Broader: physical entity: an entity that has physical existence | Unrelated: american chameleon: small arboreal tropical American insectivorous lizards with the ability to change skin color
Broader: physical entity: an entity that has physical existence | Unrelated: baya: common Indian weaverbird
Broader: physical entity: an entity that has physical existence | Unrelated: bannister: a railing at the side of a staircase or balcony to prevent people from falling
Broader: physical entity: an entity that has physical existence | Unrelated: balloon: large tough nonrigid bag filled with gas or heated air
Broader: physical entity: an entity that has physical existence | Unrelated: nonsingular matrix: a square matrix whose determinant is not zero
Broader: physical entity: an entity that has physical existence | Unrelated: tunicate: primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
Broader: physical entity: an entity that has physical existence | Unrelated: catfish: flesh of scaleless food fish of the southern United States; often farmed
Broader: physical entity: an entity that has physical existence | Unrelated: severe acute respiratory syndrome: a respiratory disease of unknown etiology that apparently originated in mainland China in 2003; characterized by fever and coughing or difficulty breathing or hypoxia; can be fatal
Broader: physical entity: an entity that has physical existence | Unrelated: animism: the doctrine that all natural objects and the universe itself have souls