| A | B |
|---|
| orthodontist | (n) dentist specializing in orthodontics |
| orthodox | (adj) generally accepted, conventional |
| orthography | (n) correct spelling |
| orthopedist | (n) physician specializing in the correction and prevention of deformities, especially in children |
| unorthodox | (adj) not in accord with generally accepted, standard, or approved belief |
| genealogy | (n) history of the descent of a person or family from an ancestor; lineage; pedigree |
| genesis | (n) birth or coming into being of something; origin |
| heterogeneous | (adj) differing in kind; dissimilar; not uniform; varied |
| homogeneous | (adj) of the same kind; similar; uniform |
| homogenize | (v) to make similar, make uniform |
| barometer | (n) instrument for measuring atmospheric pressure |
| chronometer | (n) instrument for measuring time very accurately |
| diameter | (n) straight line passing through the center of a body or figure from one side to the other |
| meter | (n) 1.) device for measure 2.) unit of measure |
| odometer | (n) instrument attached to a vehicle for measuring the distance traversed |
| photometer | (n) instrument for measuring intensity of light |
| speedometer | (n) instrument for measuring speed; tachometer |
| symmetry | (n) correspondence in measurement, shape, etc, on opposite sides of a dividing line; harmony; balance |
