18-letter words containing ph
- western hemisphere — the western part of the terrestrial globe, including North and South America, their islands, and the surrounding waters.
- wilson's phalarope — a phalarope, Phalaropus tricolor, that breeds in the prairie regions of North America and winters in Argentina and Chile.
- wireless telephone — Now Rare. radiotelephony.
- wireless telephony — Now Rare. radiotelephony.