Comparative form of 'dimply'; more dimpled or having more prominent dimples.
From 'dimple' plus '-y' (adjective suffix) plus '-er' (comparative). This follows standard English adjective comparison patterns.
As children grow, the relationship between their facial structure and dimples changes—some kids get dimplier as they lose baby fat and cheekbones become more prominent, while others lose their dimples as their faces mature.
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