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单词 pallido-
释义

pallido-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is always maintained on the first syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. pallidonigral Brit. /ˌpalᵻdə(ʊ)ˈnʌɪɡr(ə)l/, U.S. /ˌpælədoʊˈnaɪɡrəl/.
Origin: Either (i) formed within English, by derivation. Or (ii) a borrowing from Latin, combined with an English element. Etymons: pallidum n., Latin pallidus , -o- connective.
Etymology: < either pallidum n. or classical and post-classical Latin pallidus pallid adj. + -o- connective.Formations in English are attested from the early 20th cent. (earliest in formations below; compare also pallidotomy n.). Earlier use of pallido- in descriptive terms modelled on botanical Latin (compare pallid adj. Compounds 1b) appears to be isolated; compare the following:1871 W. A. Leighton Lichen-flora 88 A[lectoria]cana, Ach. pallido-canescent or pale flavido-rufescent.
Anatomy and Medicine.
Involving or connecting the pallidum (globus pallidus) and some other part of the brain.
ΚΠ
1929 Philos. Trans. (Royal Soc.) B. 217 202 This part of the pallido-subthalamic connections in all probability is homologous to the ansa lenticularis.
1961 Amer. Jrnl. Physiol. 201 426/2 In the final group of animals lesioned in the pallido-hypothalamic tract immediately dorsal to the fornix columns..there developed a sudden hyperphagic tendency 2 days later.
1980 Brain Res. 192 413 Results from biochemical studies..have indicated that the striatonigral and/or pallidonigral pathways are GABAergic.
1990 European Jrnl. Neurosci. 2 501/1 The topography of the pallidosubthalamic pathway.
This is a new entry (OED Third Edition, March 2005; most recently modified version published online June 2022).
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comb. form1929
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