central groove
Noun
Words related to the picture: perioplium~N, periople~N, bulb~N4b, frog~N2a, central groove~N, collateral groove~N, bar~N13, seat of corn~N, pigmented walls~N, water line~N, white line~N, (inner layer)~N, frog~N, sole~N, toe~N, quarter~N1c, unpigmented walls~N, fulcrum~N4c, heel perioplium~N, perioplic~Adj
Alex brollosource