CRENATIONS
Scrabble letter values: C3R1E1N1A1T1I1O1N1S1 = 12
Definition
CRENATIONS is the plural of CRENATION.
noun CRENATION: one of a series of rounded projections (or the notches between them) formed by curves along an edge (as the edge of a leaf or piece of cloth or the margin of a shell or a shriveled red blood cell observed in a hypertonic solution etc.).
Synonyms of CRENATION: scallop, crenature, crenel, crenelle