\lˌuːpjʊlˈiːnə], \lˌuːpjʊlˈiːnə], \l_ˌuː_p_j_ʊ_l_ˈiː_n_ə]\
Definitions of LUPULINA
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A substance which exists in Humulus lupulus or hop. It is in the form of small, shining, yellowish grains, which cover the base of the scales of the hop; is pulverulent, and of an aromatic odour. When analyzed, it is found to contain resin, volatile oil in small quantity, and a bitter principle-Lupulite. It is aromatic and tonic, and-according to some-narcotic.
By Robley Dunglison