1. An acid formed as an intermediate product of the metabolism of tyrosine and phenylalanine
   - alkapton, homogentisic acid

Derived forms: alcaptons

Type of: acid

• stippled
• stippler
• stipular
• stipulate
• stipulation
• stipulative definition
• stipulator
• stipulatory
• stipule
• stir
• stir fry
• stir up
• stir-crazy
• stirabout
• stirk
• stirps
• stirred
• stirred up
• stirrer
• stirring
• stirringly
• stirrup
• stirrup bone
• stirrup cup
• stirrup iron