a. [f. L. additīci-us (Tertull.), f. addit-us added + -īci-us, see -ITIOUS.] Characterized by having been added; due to, or of the nature of, an addition; additive. Addititious force (in Astr.); see ABLATITIOUS.
1748. Rutherford, Nat. Phil., II. 1081. The ablatitious force upon the water at C, when the moon is in zenith, must be double the addititious force.
1833. Sir J. Herschel, Astron., xi. 351. This force is called the addititious part of the disturbing force.