Definition of servo noun from the Oxford Advanced Learner's Dictionary



BrE BrE//ˈsɜːvəʊ//
; NAmE NAmE//ˈsɜːrvoʊ//
(pl. servos)(specialist) How machines work
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a part of a machine that controls a larger piece of machinery See related entries: How machines work Word Origin late 19th cent.: from Latin servus ‘slave’.
See the Oxford Advanced American Dictionary entry: servo