a. [f. SQUADRON sb. + -AL.] Of or pertaining to a squadron or squadrons.
1832. Morning Chron., 9 Feb., 4/1. His divisional and squadronal signals in particular, are considerably amplified.
1893. J. S. Corbett, Drake & Tudor Navy, II. v. 177. Here we have the first trace of any squadronal organization.
1902. Westm. Gaz., 23 July, 3/1. A diagram showing the squadronal flags of the English ships in colour.