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单词 acrospire
释义

acrospiren.

Brit. /ˈakrə(ʊ)spʌɪə/, U.S. /ˈækrəˌspaɪ(ə)r/
Forms: see acrospire v.
Origin: Formed within English, by conversion. Etymon: acrospire v.
Etymology: < acrospire v.
The plumule or shoot of a grain of barley or other cereal used in malting.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > seed > [noun] > parts of > plumule or rudimentary shoot
spirec1374
springa1400
sprout?1548
plume1578
spear1647
germen1651
acrospire1675
sprit1682
mistressa1722
plumula1727
plumule1727
plumelet1783
gemmule1844
stem-bud1877
epicotyl1880
1675 W. Simpson Zymologia Physica viii. 92 A spurious branch, call'd vulgarly an Acre-spire.
1682 N. Grew Anat. Plants i. i. i. 3 In Corn, it is that Part, which after the Radicle is sprouted forth, or come, shoots towards the smaller end of the Grain; and by many Malsters, is called the Acrospire.
1682 in J. Houghton Coll. Lett. Husb. & Trade (1728) IV. No. 7. 72 Another sprit, which we call the acrospire begins to stir at the same end.
1758 M. Combrune Ess. on Brewing x. 166 Malt dried in so low a degree as that the vegetative power is not thereby destroyed, on generating the least heat by lying together in a heap, germinates afresh, and sends forth its plumes or acrospires quite green.
1808 J. Jamieson Etymol. Dict. Sc. Lang. at Acherspyre v. As soon as the acherspyre appears, the malt is reckoned fit for the kiln.
1858 S. Maunder Sci. & Lit. Treasury (ed. new) 443 By the aid of moisture, the barley is made to germinate, that is to put forth roots and almost its acrospire or first sprout.
1912 Pure Products May 236 During the first few days, when the acrospires are still enclosed by the seed husk, the heaps of wheat grain should be turned every 8 to 12 hours.
2009 R. Mosher Tasting Beer 42/2 Rootlets appear at one end [of the barley seed], and a shoot called an acrospire grows hidden under the husk.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).

acrospirev.

Brit. /ˈakrə(ʊ)spʌɪə/, U.S. /ˈækrəˌspaɪ(ə)r/
Forms:

α. 1600s ackerspier, 1600s–1700s akerspire, 1800s yakkerspire, 1900s– ackerspire; Scottish pre-1700 akyrspire, pre-1700 1800s– acherspyre, 1900s– ackiespyre.

β. 1700s–1800s acrospire.

Origin: Formed within English, by compounding. Etymons: English acher , icker n., spire v.1
Etymology: Apparently < Older Scots acher, variant of icker n. + spire v.1 In β. forms apparently reinterpreted as showing acro- comb. form as first element, with the second element perhaps being taken to be < either ancient Greek σπεῖρα anything twisted (see spire n.3), or ancient Greek σπείρειν to sow (see sperm n.). Compare later acrospire n.Quot. 1616 occurs in an interpolated passage in Markham's translation, not corresponding to any part of Estienne's French text.
Now rare.
intransitive. Of (a grain of) barley or similar crop, esp. one used for malting: to produce a shoot; to sprout at both ends.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > seed > be a seed [verb (intransitive)] > germinate or grow
acrospirec1430
chit1601
fluster1650
pullulate1657
plant1849
c1430 Acts Parl. Scotl. (1844) I. 337/2 That thai [sc. the malt-makers] lat it [sc. the barley] akyrspire [Skene acherspyre] and schut out all the pith of it, quhare it aw bot to chip and cum at the tane end.
1616 G. Markham tr. C. Estienne et al. Maison Rustique (rev. ed.) v. xviii. 557 Turne the malt vpon the floore twice or thrice a day, least forbearing so to doe, the corne heat, and by that meanes aker-spire, which is, to sprout at both ends, and so loose the heart of the graine.
1691 T. Tryon New Art brewing Ale (ed. 3) 50 Keeping your Floor clear, that it may neither Mould nor Ackerspier, that is, the blade to grow out at the opposite end to the Root.
1707 J. Mortimer Whole Art Husbandry xii. 267 After the Malt has lain on the withering Floors for twelve or fourteen days, it will be fit for the Kiln, or sooner, if it begin to Acrospire.
1735 W. Ellis London & Country Brewer I. ii. 10 Turning the Malt often, that it neither moulds nor Aker-spires.
1817 New Monthly Mag. Nov. 208/1 In case the application of moisture to the surface of the mould might cause the ripe grains to acrospire, we only give half a tea-spoonful of boiling water.
1924 M. Webb Precious Bane ii. i. 67 The grass-meadow by the orchard was under wheat, but we had no good of it the first year, for the wheat sprouted and ackerspired in the ear.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
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