Defn: Having the same color; connecting parts having the same color, as lines drawn through certain points in experiments on the chromatic effects of polarized light in crystals.

ISOCHRONAL
I*soch"ro*nal, a. Etym: [See Isochronous.]

Defn: Uniform in time; of equal time; performed in equal times; recurring at regular intervals; isochronal vibrations or oscillations.

ISOCHRONIC
I`so*chron"ic, a.

Defn: Isochronal.

ISOCHRONISM
I*soch"ro*nism, n.

Defn: The state or quality of being isochronous.

ISOCHRONIZE I*soch"ro*nize, v. t. [imp. & p. p. -nized; p. pr. & vb. n. - nizing.] [See Isochronous.]

Defn: To make, or tend to make (the motion of a moving body), uniform in rate of rotation, or in frequency of vibration.

ISOCHRONON
I*soch"ro*non, n. Etym: [NL. See Isochronous.]