| 释义 |
lupulin|ˈl(j)uːpjʊlɪn|
Also -ine.
[f. mod.L. lupul-us hop + -in.]
1. Small shining grains of a yellowish colour found under the scales of the calyx of the hop, first described by Dr. Ives of New York (a 1822).
1826Henry Elem. Chem. II. 332 Lupulin. This name has been given by Dr. Ives..to an impalpable yellow powder, in which he believes the virtue of the hop to reside. 1870Eng. Mech. 18 Mar. 651/3 A resinous waxy substance called ‘lupuline’.
2. The bitter aromatic principle contained in the hop; also called lupulite.
1839Ure Dict. Arts, etc. 92 Lupuline is neither acid nor alkaline. 1893Leland Mem. II. 221, I..substituted lupulin in the form of hops—that is to say, pale ale or ‘bitter’.
3. attrib.
1829Togno & Durand tr. Edwards & Vavasseur's Man. Mat. Med. 144 Lupulin powder F.M. (Lupulin 1 part, sugar 2 parts)... Lupulin ointment [etc.]. 1839Ure Dict. Arts 101 In tearing them [hops] asunder, some of the lupuline powder is apt to be lost.
Hence lupuˈlinic a., relating to lupulin; lupuˈlinous a. Bot. = lupuline a.
1845Cooley Cycl. Pract. Receipts (ed. 2) 571 Lupuline..may be obtained by treating the aqueous extract of the yellow powder or lupulinic grains of the strobiles, along with a little lime [etc.]. 1866Treas. Bot., Lupulinous, resembling a head of hops. 1876Harley Mat. Med. (ed. 6) 430 The lupulinic or hop glands. 1881Whitehead Hops 59 Hops are..collections of imbricated scales, under which are yellowish, aromatic, lupulinic glands. |