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单词 subluminous
释义

> as lemmas

subluminous
subluminous adj.
Brit. /ˌsʌbˈl(j)uːmᵻnəs/
,
U.S. /ˌsəbˈlumənəs/
weakly luminous, dim; (Astronomy) of lower luminosity than is typical.
ΘΚΠ
the world > matter > light > darkness or absence of light > dimness or absence of brightness > [adjective]
dima1000
darkOE
troublea1327
palec1385
dullc1430
unclearc1440
unbright1534
cloudy1556
unlight1570
muddy1600
wan1601
opacous1616
filmy1642
illuminous1656
crepuscular1668
dumb1720
rayless1754
opaque1794
veilya1802
turbid1811
unlucent1819
ineffulgent1824
blear1830
unrefulgent1856
subluminous1860
subaqueous1875
shineless1882
the world > the universe > luminous appearance > [adjective] > of less luminosity than normal
subluminous1969
1860 London Rev. & Weekly Jrnl. 4 Aug. 108/2 The upper atmospheric stratum being carried downwards, would displace by its impetus the luminous and sub-luminous strata beneath.
1911 E. C. Hill Text-bk. Chem. 310 A middle luminous cone or mantle, and an outer bluish subluminous mantle.
1969 O. J. Eggen in S. S. Kumar Low-luminosity Stars i. i. 22 Photometric parallaxes have been derived for the 27 stars in Table III which are very probably subluminous.
2001 I. Nicolson in P. Moore 2002 Yearbk. Astron. ii. 248 Dark bodies in the galactic halo, such as subluminous stars, black holes and planets, have come to be known as MACHOs.
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