1. Having (overly) complicated or ingenious mechanisms or design, often with appropriation of a miscellany of objects for various mechanical purposes; in the style of the quirky illustrations by Heath Robinson

Encyclopedia: Heath Robinson

• percentage point
• percentage sign
• percentile
• percept
• perceptibility
• perceptible
• perceptibly
• perception
• perceptive
• perceptively
• perceptiveness
• perceptivity
• perceptual
• perceptual constancy
• perceptual experience
• perceptually
• perch
• perchance
• percher
• Percheron
• perching bird
• perchlorate
• perchloric acid
• perchloride
• perchloromethane