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Definition of astrionics
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perfunctory
Definition: (adjective) unenthusiastic, routine, or mechanical.
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< astringent
astro- >
as·tri·on·ics
(
s
tr
-
n
ks)
KEY
NOUN:
(used with a sing. verb)
Electronics used in astronautics.
The adaptation of electronics for astronautics.
ETYMOLOGY:
astr(onautics)
+
(av)ionics
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