15-letter words that end in el
- victor emmanuel — 1869–1947, king of Italy 1900–46.
- water pimpernel — the brookweed.
- waterfall model — (programming) A software life-cycle or product life-cycle model, described by W. W. Royce in 1970, in which development is supposed to proceed linearly through the phases of requirements analysis, design, implementation, testing (validation), integration and maintenance. The Waterfall Model is considered old-fashioned or simplistic by proponents of object-oriented design which often uses the spiral model instead. Earlier phases are sometimes called "upstream" and later ones "downstream". Compare: iterative model.
- wearing apparel — clothing; garments.
- white zinfandel — a medium-sweet rosé wine made from zinfandel grapes.
- wilson's petrel — a small petrel, Oceanites oceanicus, that breeds in the Southern Hemisphere but ranges into the North Atlantic and Pacific oceans.
- yucatán channel — a channel between W Cuba and the Yucatán peninsula