opulus /opˈū-ləs/

The guelder-rose (Viburnum opulus)

• epinasty
• epinephrin
• epinephrine
• epinephrines
• epineural
• epinician
• epinicion
• epinicions
• epinikian
• epinikion
• epinikions
• epinosic
• EpiPen
• epipetalous
• Epiph.
• epiphanic
• Epiphany
• epiphenomena
• epiphenomenal
• epiphenomenalism
• epiphenomenalist
• epiphenomenalists
• epiphenomenon
• epiphonema
• epiphonemas