1. Undergoing slight or no metamorphosis
   - ametabolous 
2. Undergoing no (or only slight) metamorphosis

See also: nonmetamorphic

Antonym: metabolic

• proctorial
• proctorship
• proctoscope
• proctoscopy
• procumbent
• procurable
• procuracy
• procural
• procurance
• procuration
• procurator
• procuratorial
• procure
• procurement
• procurer
• procuress
• procursive epilepsy
• procyclidine
• Procyon
• Procyon cancrivorus
• Procyon lotor
• procyonid
• Procyonidae
• prod
• prodding