1. A base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
   - U

Derived forms: uracils

Type of: base, nucleotide

Part of: ribonucleic acid, RNA

Encyclopedia: Uracil

• woolly bear caterpillar
• woolly bear moth
• woolly daisy
• woolly indris
• woolly mammoth
• woolly manzanita
• woolly monkey
• woolly mullein
• woolly plant louse
• woolly rhinoceros
• woolly sunflower
• woolly thistle
• woolly-haired
• woolly-headed
• woolly-minded
• woolly-stemmed
• woolsack
• woolsorter
• woolsorter's disease
• woolsorter's pneumonia
• Woolworth
• wooly
• wooly blue curls
• wooly lip fern
• wooly-haired