14-letter words containing y, t, r, i
- yield strength — the stress necessary to produce a given inelastic strain in a material.
- your seventies — the ages between 70–79
- yttrium metals — a series of closely related metals including yttrium, holmium, erbium, thulium, ytterbium, lutetium, and sometimes, terbium, gadolinium, and dysprosium
- yttrocolumbite — Yttrotantalite.
- yttrotantalite — a mineral, tantalite and niobate of yttrium and various elements, as iron, and cerium, occurring in the form of brown-black crystals.
- zygobranchiate — of or relating to zygobranchs or the Zygobranchia genus
- zygomatic arch — the bony arch at the outer border of the eye socket, formed by the union of the cheekbone and the zygomatic process of the temporal bone.