[pol-ee-toh-nal-i-tee] /ˌpɒl i toʊˈnæl ɪ ti/
the use of more than one key at the same time.
(music) the simultaneous use of more than two different keys or tonalities
polytrichia pol·y·trich·i·a (pŏl’ē-trĭk’ē-ə) n. Excessive hairiness.
[pol-ee-trahy-glif] /ˌpɒl iˈtraɪˌglɪf/ noun 1. (in classical architecture) an intercolumniation of at least four .
[pol-ee-trof-ik, -troh-fik] /ˌpɒl iˈtrɒf ɪk, -ˈtroʊ fɪk/ adjective 1. (of certain bacteria) deriving nourishment from many organic substances. /ˌpɒlɪˈtrɒfɪk/ adjective 1. (esp of bacteria) obtaining food from several different organic sources
adjective in physics, pertaining to pressure and volume change that maintains specific heat