Term: carrier: an inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: ear hole: a hole (as in a helmet) for sound to reach the ears
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: orchestra pit: lowered area in front of a stage where an orchestra accompanies the performers
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: idealization: a portrayal of something as ideal
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: want ad: a newspaper advertisement stating what is wanted
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: integumentary system: the skin and its appendages
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: stool: (forestry) the stump of a tree that has been felled or headed for the production of saplings
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: soft pedal: a pedal on a piano that moves the action closer to the strings and so soften the sound
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: acoustic delay line: a delay line based on the time of propagation of sound waves
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: nurse shark: small bottom-dwelling shark of warm shallow waters on both coasts of North America and South America and from southeast Asia to Australia
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: thumbnail: the nail of the thumb