16-letter words containing o, r, k
- two-stroke cycle — See under two-cycle.
- unfranked income — any income from an investment that does not qualify as franked investment income
- unpublished work — a literary work that has not been reproduced for sale or publicly distributed.
- unskilled worker — a worker who does not have any special skill or training
- vest-pocket park — pocket park.
- voluntary worker — a person who serves or acts in a specified function of their own accord and without compulsion or promise of remuneration
- walk a tightrope — be in a precarious position
- waterless cooker — a tight-lidded kitchen utensil in which food can be cooked using only a small amount of water or only the juices emitted while cooking.
- weak interaction — the interaction between elementary particles and the intermediate vector bosons that carry the weak force from one particle to another.
- wide of the mark — If something such as a claim or estimate is wide of the mark, it is incorrect or inaccurate.
- windsor, duke of — (since 1917) a member of the present British royal family. Compare Saxe-Coburg-Gotha (def 1).
- winter crookneck — any of several winter varieties of squash, Cucurbita moschata, having elongated, curved necks.
- work-in-progress — In book-keeping, work-in-progress refers to the monetary value of work that has not yet been paid for because it has not yet been completed.
- world bank group — the collective name for the International Bank for Reconstruction and Development, the International Finance Corporation, and the International Development Association, whose headquarters are all in Washington
- wrought ironwork — decorative work in wrought iron
- yellow pikeperch — the walleye, Stizostedion vitreum.