Ypres
— Noun
– English
～ battle in World War I (1915); Germans wanted to try chlorine (a toxic yellow gas) as a weapon and succeeded in taking considerable territory from the Allied salient
yquem
— Noun
– English
～ a sweet white French wine
yr
— Noun
– English
～ a period of time containing 365 (or 366) days; "she is 4 years old"; "in the year 1920"
ytterbite
— Noun
– English
～ a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium
ytterbium
— Noun
– English
～ a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime
yttrium
— Noun
– English
～ a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
Yuan
— Noun
– English
～ the imperial dynasty of China from 1279 to 1368
Yuan dynasty
— Noun
– English
～ the imperial dynasty of China from 1279 to 1368
yuan
— Noun
– English
～ the basic unit of money in China
Yucatan
— Noun
– English
～ a peninsula in Central America extending into the Gulf of Mexico between the Bay of Campeche and the Caribbean Sea
yucatan
— Noun
– English
～ a state of Mexico on the northern part of the Yucatan Peninsula
Yucatan Peninsula
— Noun
– English
～ a peninsula in Central America extending into the Gulf of Mexico between the Bay of Campeche and the Caribbean Sea
Yucatec
— Noun
– English
～ a member of the Mayan people of the Yucatan peninsula in Mexico
Yucatec
— Noun
– English
～ a Mayan language spoken by the Yucatec
Yucateco
— Noun
– English
～ a Mayan language spoken by the Yucatec
Yucateco
— Noun
– English
～ a member of the Mayan people of the Yucatan peninsula in Mexico
Yucca filamentosa
— Noun
– English
～ yucca with long stiff leaves having filamentlike appendages
Yucca carnerosana
— Noun
– English
～ arborescent yucca of southwestern United States and northern Mexico with sword-shaped leaves and white flowers
Yucca whipplei
— Noun
– English
～ yucca of southwestern United States and Mexico with a tall spike of creamy white flowers
Yucca glauca
— Noun
– English
～ yucca of west central United States having a clump of basal grasslike leaves and a central stalk with a terminal raceme of small whitish flowers