17-letter words containing z, e, r, o, i
- zero-point energy — energy in a substance at the temperature of absolute zero.
- zonal pelargonium — a pelargonium whose leaves are marked with concentric circles of a different colour to the rest of the leaf
- zoogeographically — In a zoogeographical way.
- zoological garden — zoo (def 1).
- zygomatic process — any of several bony processes that articulate with the cheekbone.