interspīrātĭo, ōnis, f. [interspiro],
a fetching of breath between (class.), Cic. de Or. 3, 44, 173; Plin. 23, 1, 18, § 29.—In plur.: aequalibus interspirationibus uti, Cic. de Or. 3, 51 fin.
interspīrātiō ōnis, f interspiro, a catching of breath, pause for breathing.—Sing . and plur . ...
An Elementary Latin Dictionary