inversed or Inverted, where the apex is in the direction opposite to that of the organ it is compared with.
mid15c., from Latin inversus, past participle of invertere (see invert). Related: Inversely. As a noun, 1680s, from the adjective.
inverse Adjective (ĭnvûrs') Relating to a mathematical operation whose nature or effect is the opposite of another operation. For example, addition and subtraction are inverse operations, as are multiplication and division. Noun (ĭn'vûrs')
