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单词 projectrix
释义

projectrixn.1

Origin: Formed within English, by derivation. Etymons: projector n., -trix suffix.
Etymology: < projector n.: see -trix suffix. Compare earlier projectress n.
Obsolete. rare.
A female projector.
ΘΚΠ
the mind > will > intention > planning > [noun] > planner > female
projectress1631
projectrix1709
1709 J. Swift Tatler No. 32 A Lady who..was the Projectrix of the Foundation.
This entry has been updated (OED Third Edition, June 2007; most recently modified version published online June 2018).

projectrixn.2

Origin: Formed within English, by derivation. Etymons: project v., -trix suffix.
Etymology: < project v. + -trix suffix, after projection n.
Mathematics. Obsolete. rare. Apparently only attested in dictionaries or glossaries.
A curve that is the projection (projection n. 2b) of another, or the result of a series of projections.
ΚΠ
1890 Cent. Dict. Projectrix, a curve derived from another curve by composition of projections.
This entry has been updated (OED Third Edition, June 2007; most recently modified version published online June 2021).
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