←
Old English cealc (derived)
←
Middle English chalk (inherited)
←
Middle English chalke (mention)
←
Ancient Greek χάλιξ (derived)
→
Japanese チョーク (borrowed)
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Japanese チャコ (borrowed)
→
Swahili chaki (borrowed)
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Tsonga choko (borrowed)
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Yoruba ṣọọki (borrowed)