Term: ruga: (anatomy) a fold or wrinkle or crease
Candidate hypernym: physical entity: an entity that has physical existence → 1
Candidate hypernym: adelie: medium-sized penguins occurring in large colonies on the Adelie Coast of Antarctica → 0
Candidate hypernym: bigamy: the offense of marrying someone while you have a living spouse from whom no valid divorce has occurred → 0
Candidate hypernym: spade: a sturdy hand shovel that can be pushed into the earth with the foot → 0
Candidate hypernym: knit: a basic knitting stitch → 0
Candidate hypernym: noise: the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience → 0
Candidate hypernym: forewing: either of the anterior pair of wings on an insect that has four wings → 0
Candidate hypernym: heterocyclic ring: a ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbon → 0
Candidate hypernym: mya: type genus of the family Myacidae → 0
Candidate hypernym: regular polyhedron: any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent → 0
Candidate hypernym: wavelength: the distance (measured in the direction of propagation) between two points in the same phase in consecutive cycles of a wave → 0