9-letter words containing c, o, u, m
- unwelcome — a kindly greeting or reception, as to one whose arrival gives pleasure: to give someone a warm welcome.
- urochrome — a yellow-colored pigment that gives the color to urine.
- zirconium — a metallic element found combined in zircon, baddeleyite, etc., resembling titanium chemically: used in steel metallurgy, as a scavenger, as a refractory, and as an opacifier in vitreous enamels. Symbol: Zr; atomic weight: 91.22; atomic number: 40; specific gravity: 6.49 at 20°C.
- zoocytium — the outer sheath or branched support of colonies of some social minute aquatic creatures