Term: optical instrument: an instrument designed to aid vision
Broader: instrument: a device that requires skill for proper use | Unrelated: canada garlic: North American bulbous plant
Broader: instrument: a device that requires skill for proper use | Unrelated: utterance: the use of uttered sounds for auditory communication
Broader: instrument: a device that requires skill for proper use | Unrelated: garden spade: a spade used by gardeners
Broader: instrument: a device that requires skill for proper use | Unrelated: characteristic: the integer part (positive or negative) of the representation of a logarithm; in the expression log 643 = 2.808 the characteristic is 2
Broader: instrument: a device that requires skill for proper use | Unrelated: myelin: a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
Broader: instrument: a device that requires skill for proper use | Unrelated: indian red: a red soil containing ferric oxide; often used as a pigment
Broader: instrument: a device that requires skill for proper use | Unrelated: dutchman's breeches: delicate spring-flowering plant of the eastern United States having white flowers with double spurs
Broader: instrument: a device that requires skill for proper use | Unrelated: riser: a person who rises (especially from bed)
Broader: instrument: a device that requires skill for proper use | Unrelated: deparia: classification used for 5 species of terrestrial ferns usually placed in other genera
Broader: instrument: a device that requires skill for proper use | Unrelated: menippe: stone crabs