17-letter words containing o, s, e, t, i, a
- white-nationalism — white supremacy.
- wild sweet potato — man-of-the-earth.
- wireless operator — a radio operator
- wood preservative — a coating applied to timber as a protection against decay, insects, weather, etc
- working substance — a substance, usually a fluid, that undergoes changes in pressure, temperature, volume, or form as part of a process for accomplishing work.
- x image extension — (XIE) Extensions to the X protocol to handle images.
- yesterday morning — during the morning of the day preceding today
- zebra swallowtail — a swallowtail butterfly, Papilio marcellus, having black and greenish-white stripes on the wings.
- zola technologies — (company) Producers of the Z simulation language.
- zygomatic process — any of several bony processes that articulate with the cheekbone.