appulse /ə-pulsˈ/

1. A striking against something
2. (of two celestial objects) an apparent coming to conjunction or to the meridian as perceived by an observer (astronomy)
3. Specif the close approach of a planet or asteroid to a star without the occurrence of an eclipse

• willpowers
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• wills-o'-the-wisp
• will-worship
• willy
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• willyart
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• willy-nilly
• willy-willies
• willy-willy
• Wilms' tumour
• Wilson's disease
• wilt
• wilted
• wilting
• wiltja
• wiltjas
• Wilton
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• wilts
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• wily
• WiMAX
• wimble