Relier Pairs Nail DisordersVersion en ligne Match the nail disorder to its also known as name. par Rosalind Carter 1 koilonychia 2 leukonychia spots 3 plicatured nail 4 Beau's lines 5 pincer nail 6 onychogryposis 7 onychophagy Also known as furrows. Also known as trumpet nail. Also known as bitten nails. Also known as ram's horn. Also known as white spots. Also known as folded nail. Also known as spoon nails.