Definition of epactal
of a bone
:occurring irregularly in the sutures of the skull — compare wormian bone
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epactal
adjective
epac·tal
\
(ˈ)ē¦paktᵊl
,
(ˈ)e¦p-
,
ə̇ˈp-
\
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Origin and Etymology of epactal
probably from French épactal, from Greek epaktos + French -al
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