Dictionary

sis

noun \ˈsis\

Definition of SIS

:  sister —usually used in direct address
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First Known Use of SIS

1656

Rhymes with SIS

SIS

abbreviation

Definition of SIS

Secret Intelligence Service (British)

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4 ENTRIES FOUND:
Next Word in the Dictionary: -sisPrevious Word in the Dictionary: sirventeAll Words Near: sis
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