noun
The action or habit of biting one's nails.
Origin
Late 19th century. From onycho- + -phagia. Compare earlier onychophagist, and slightly earlier onychophagy.
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The action or habit of biting one's nails.
Late 19th century. From onycho- + -phagia. Compare earlier onychophagist, and slightly earlier onychophagy.