part of part of acellular anatomical structure tooth crown cusp of tooth A raised area of the biting surface of a tooth. FMA:56481 UBERON:0006844 UMLS:C0226994 tooth cusp this class may be obsoleted and split - the TAO class is generic, the mammalian class refers specifically to a molariform tooth SCTID:362107000 NCIT:C94568 cusp TAO:0001973 Anatomical structure that is a natural outgrowth, prominence, or point that is part of the surface of a tooth.[TAO] the elevated, somewhat pointed portions of the chewing surfaces on premolar and molar teeth tooth cone ZFA:0005434