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