1. Free from stain or blemish
   - immaculate 
2. (of language) not having its purity or excellence debased
   "learn to speak pure English undefiled"
   - uncorrupted

See also: perfect, pure

• monoblastic leukaemia
• monoblastic leukemia
• Monocanthidae
• Monocanthus
• monocarboxylic
• monocarp
• monocarpic
• monocarpic plant
• monocarpous plant
• Monoceros
• Monochamus
• monochord
• monochromacy
• monochromasy
• monochromat
• monochromatic
• monochromatic vision
• monochromatism
• monochrome
• monochromia
• monochromic
• monochromous
• monocle
• monocled
• monoclinal