Defn: An ideo-motor movement.

IDEO-MOTOR
I`de*o-mo"tor, a. Etym: [Ideo- + motor.] (Physiol.)

Defn: Applied to those actions, or muscular movements, which are automatic expressions of dominant ideas, rather than the result of distinct volitional efforts, as the act of expressing the thoughts in speech, or in writing, while the mind is occupied in the composition of the sentence. Carpenter.

IDES
Ides, n. pl. Etym: [L. idus: cf. F. ides.] (Anc. Rom. Calendar)

Defn: The fifteenth day of March, May, July, and October, and the thirteenth day of the other months. The ides of March remember. Shak.

Note: Eight days in each month often pass by this name, but only one strictly receives it, the others being called respectively the day before the ides, and so on, backward, to the eightth from the ides.

IDIO-
Id"i*o-

Defn: . A combining form from the Greek private, personal, peculiar, distinct.

IDIOBLAST
Id"i*o*blast, n. Etym: [Ideo- + -blast.] (Bot.)

Defn: An individual cell, differing greatly from its neighbours in regard to size, structure, or contents.