13-letter words containing c, a, l, w
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.
- wool classing — the grading and grouping together of similar types of wool
- wool merchant — a dealer in wool
- working class — those persons working for wages, especially in manual labor.
- wrecking ball — a heavy metal ball swung on a cable from a crane and used in demolition work.
- yellow jacket — any of several paper wasps of the family Vespidae, having black and bright yellow bands.