For someone (actor -um-; s actor maN-) to pinch something (loc ref -on) between thumb and one or more finger, with the fingernails (theme i-).
umlong; e'long; panglong; olngon; manglong; enlong; ellong
um-: umlong; i-: e'long; paN-: panglong; -on: olngon; maN-: manglong; -iɴ-: enlong, ellong