polytrophyn.

Brit.

/pəˈlɪtrəfi/, U.S.

/pəˈlɪtrəfi/

Forms: 1600s polutrophy, 1800s– polytrophy.

Origin: A borrowing from Greek. Etymon: Greek πολυτροϕία.

Etymology: < Hellenistic Greek πολυτροϕία excess of nourishment < πολυτρόϕος (see polytrophic adj.) + ancient Greek -ία -y suffix³; compare -trophy comb. form. In sense 2 after polytrophic adj.

†1. Abundant or excessive nutrition. Obsolete. rare.

ΘΚΠ

the world > food and drink > food > providing or receiving food > [noun] > excessive nutrition

polytrophy1667

hyperalimentation1900

1667 Direct. to Painter 38 Themselves must share in this Polutrophy.

1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1004/1 Polytrophia, term for excessive nutrition: polytrophy.

2. Ecology. The property of being rich in nutrients, or a particular category of nutrient. Cf. polytrophic adj. 4.

ΚΠ

1932 Jrnl. Ecol. 20 431 Polytrophy of the calcium factor is characteristic of alkalitrophic..waters.

1964 Amer. Jrnl. Bot. 51 910/2 Polytrophy may be caused by different kinds of organic admixtures which..offer conditions permitting various kinds of microorganism to prevail in competition.

1994 Polskie Archiwum Hydrobiologii 41 477 Some of these changes..are evidence of the strong increase of lake trophy from meso-eutrophy to polytrophy.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polytrophy
释义	polytrophyn. Brit. /pəˈlɪtrəfi/, U.S. /pəˈlɪtrəfi/ Forms: 1600s polutrophy, 1800s– polytrophy. Origin: A borrowing from Greek. Etymon: Greek πολυτροϕία. Etymology: < Hellenistic Greek πολυτροϕία excess of nourishment < πολυτρόϕος (see polytrophic adj.) + ancient Greek -ία -y suffix³; compare -trophy comb. form. In sense 2 after polytrophic adj. †1. Abundant or excessive nutrition. Obsolete. rare. ΘΚΠ the world > food and drink > food > providing or receiving food > [noun] > excessive nutrition polytrophy1667 hyperalimentation1900 1667 Direct. to Painter 38 Themselves must share in this Polutrophy. 1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1004/1 Polytrophia, term for excessive nutrition: polytrophy. 2. Ecology. The property of being rich in nutrients, or a particular category of nutrient. Cf. polytrophic adj. 4. ΚΠ 1932 Jrnl. Ecol. 20 431 Polytrophy of the calcium factor is characteristic of alkalitrophic..waters. 1964 Amer. Jrnl. Bot. 51 910/2 Polytrophy may be caused by different kinds of organic admixtures which..offer conditions permitting various kinds of microorganism to prevail in competition. 1994 Polskie Archiwum Hydrobiologii 41 477 Some of these changes..are evidence of the strong increase of lake trophy from meso-eutrophy to polytrophy. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1667
随便看	dore dorfly dorgi dorhawk dorhawks dorhead doria dorian dorian mode doric dorical doriccer doriccest doricer doricest doricism dories dorise dorised dorises dorising dorism dorith dorize dorized