† evectantn.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin ēvect- , ēvehere , -ant suffix¹.

Etymology: < classical Latin ēvect-, past participial stem of ēvehere (see evect v.) + -ant suffix¹. Compare evector n.

Mathematics. Obsolete.

A contravariant of a homogeneous polynomial, formed by applying an evector to one of the invariants of that polynomial.

ΚΠ

1852 J. J. Sylvester in Cambr. & Dubl. Math. Jrnl. 7 181 Such evects form a peculiar class, and when considered generally, without reference to the base to which they refer, they may be termed evectants.

1908 Proc. Royal Soc. 1907–8 A. 80 152 All the operational processes.., including those which produce evectants, provectants, and emanants,..are included.

This entry has been updated (OED Third Edition, March 2018).

单词	evectant
释义	† evectantn. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin ēvect- , ēvehere , -ant suffix¹. Etymology: < classical Latin ēvect-, past participial stem of ēvehere (see evect v.) + -ant suffix¹. Compare evector n. Mathematics. Obsolete. A contravariant of a homogeneous polynomial, formed by applying an evector to one of the invariants of that polynomial. ΚΠ 1852 J. J. Sylvester in Cambr. & Dubl. Math. Jrnl. 7 181 Such evects form a peculiar class, and when considered generally, without reference to the base to which they refer, they may be termed evectants. 1908 Proc. Royal Soc. 1907–8 A. 80 152 All the operational processes.., including those which produce evectants, provectants, and emanants,..are included. This entry has been updated (OED Third Edition, March 2018). < n.1852
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