[ad. L. transvectiōn-em, n. of action from transveh-ĕre (-vect-), f. trans across + vehĕre to carry.]

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  † 1.  The action of carrying or conveying from one place to another; transportation. Obs.

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1615.  Crooke, Body of Man, 325. The transvection or transportation of aer … to the same Lungs of the infant.

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1680.  H. More, Apocal. Apoc., 330. The consummate salvation of the Saints, or their transvection into those eternal Mansions of glory. Ibid. (1682), Annot. Glanvill’s Lux O., xiii. 105. That transposition … is … a transvection of them, rather than pulsion or traction.

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  2.  Math. A method used by Clebsch and Gordan for deriving invariants and covariants from a product of two binary forms.

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1876.  Salmon, Lessons Introd. Mod. Higher Algebra (ed. 3), xix. 272. If φ, ψ, be covariants … we can obtain from them the series of covariants φxp–k ψxq–k (φψ)k…. This operation, in German called Ueberschiebung, we shall call transvection, and the covariants generated we shall call transvectants of the two given covariants.

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