1. One of the first seven ribs in a human being which attach to the sternum

Derived forms: true ribs

Type of: costa, rib

• uncleanness
• unclear
• uncleared
• unclearly
• unclearness
• unclimbable
• unclip
• unclipped
• uncloak
• unclog
• unclogged
• unclose
• unclothe
• unclothed
• unclouded
• uncloudedness
• unclutter
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• unco
• uncoated
• uncoerced
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• uncollected
• uncollectible