Matching Words
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OROGENIC
- unknown - Concerned with the formation of mountain ranges.
Orograph
- - A machine for use in making topographical maps. It is operated by being pushed across country, and not only records distances, like the perambulator, but also elevations.
Orometer
- - An aneroid barometer having a second scale that gives the approximate elevation above sea level of the place where the observation is made.
Orontium
- noun - one species of aquatic plant: golden club
Orphaned
- verb - deprive of parents
- deprived of parents by death or desertion
Orphreys
- noun - a richly embroidered edging on an ecclesiastical vestment
Orpiment
- noun - a yellow mineral occurring in conjunction with realgar; an ore of arsenic
Orreries
- noun - planetarium consisting of an apparatus that illustrates the relative positions and motions of bodies in the solar system by rotation and revolution of balls moved by wheelwork; sometimes incorporated in a clock