paradromicadj.

Brit.

/ˌparəˈdrɒmɪk/, U.S.

/ˌpɛrəˈdrɑmɪk/

Origin: A borrowing from German, combined with an English element. Etymons: German paradrom , -ic suffix.

Etymology: < German paradrom (J. B. Listing 1847, in Göttinger Studien (Math. u. Naturwissensch. Abhandl.) 1 851; < Hellenistic Greek παράδρομος running alongside < ancient Greek παρα- para- prefix¹ + δρόμος course (see -drome comb. form); compare ancient Greek παράδρομα spaces for getting through gaps) + -ic suffix. Compare monodromic adj.

Mathematics. rare.

Running in parallel courses; (of screw threads, etc.) winding helically in courses that run side by side.

ΚΠ

1883 P. G. Tait in Nature 1 Feb. 317/1 The consideration of double-threaded screws, twisted bundles of fibres, etc., leads to the general theory of paradromic winding.

1922 Amer. Math. Monthly 29 419 The Mathematics Club of Wellesley College [Mass.]... ‘Paradromic rings’ by Eleanor Johnson.

1952 Systematic Zool. 1 63 The direction of change in two such paradromic clines will be the same.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).

单词	paradromic
释义	paradromicadj. Brit. /ˌparəˈdrɒmɪk/, U.S. /ˌpɛrəˈdrɑmɪk/ Origin: A borrowing from German, combined with an English element. Etymons: German paradrom , -ic suffix. Etymology: < German paradrom (J. B. Listing 1847, in Göttinger Studien (Math. u. Naturwissensch. Abhandl.) 1 851; < Hellenistic Greek παράδρομος running alongside < ancient Greek παρα- para- prefix¹ + δρόμος course (see -drome comb. form); compare ancient Greek παράδρομα spaces for getting through gaps) + -ic suffix. Compare monodromic adj. Mathematics. rare. Running in parallel courses; (of screw threads, etc.) winding helically in courses that run side by side. ΚΠ 1883 P. G. Tait in Nature 1 Feb. 317/1 The consideration of double-threaded screws, twisted bundles of fibres, etc., leads to the general theory of paradromic winding. 1922 Amer. Math. Monthly 29 419 The Mathematics Club of Wellesley College [Mass.]... ‘Paradromic rings’ by Eleanor Johnson. 1952 Systematic Zool. 1 63 The direction of change in two such paradromic clines will be the same. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < adj.1883
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