primum mobile
n.
"the first source of motion," mid-15c., from Medieval Latin (11c.), literally "the first movable thing;" see prime, adj. + mobile. A translation of Arabic al-muharrik al-awwal "the first moving" (Avicenna).
| 词汇 | primum mobile |
| 词根词缀 | Online Etymology Dictionary primum mobile n. "the first source of motion," mid-15c., from Medieval Latin (11c.), literally "the first movable thing;" see prime, adj. + mobile. A translation of Arabic al-muharrik al-awwal "the first moving" (Avicenna). |
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