1. The state of having abnormally few cells

Type of: cellularity

• oak
• oak apple
• oak blight
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• oak fern
• Oak Leaf Cluster
• oak tree
• oak-leaved goosefoot
• oaken
• Oakland
• oakleaf goosefoot
• Oakley
• oakum
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• OAP
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• oarlock
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• oarsmanship
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• OAS
• oasis
• oast