sis

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Pronunciation

• IPA: /sɪs/

Noun

sis (plural sises)

1. (informal) Clipping of sister#English|sister.

Synonyms

• (sister) sissy

Translations

• French: frangine, sœurette
• German: Schwesterchen
• Russian: сестрёнка

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SIS

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Proper noun

1. (British) Initialism of Secret Intelligence Service
2. Initialism of Schengen Information System

Synonyms

• MI6, Six, 6
• Secret Intelligence Service

Noun

sis (uncountable)

1. Initialism of second impact syndrome
2. Initialism of snow immersion suffocation

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