1. A hydrogen atom in an acid that forms a positive ion when the acid dissociates
   - acidic hydrogen

Type of: hydrogen atom

• Tarsius
• Tarsius glis
• Tarsius syrichta
• tarsometatarsus
• tarsus
• tart
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• tartan
• tartar
• tartar emetic
• tartar sauce
• tartar steak
• tartare
• tartare sauce
• Tartarean
• Tartarian honeysuckle
• tartaric
• tartaric acid
• Tartarus
• Tartary
• tartlet
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• tartness
• tartrate
• tartrazine