xxxiv
— Tillægsord
– Engelsk
～ being four more than thirty
xxxv
— Tillægsord
– Engelsk
～ being five more than thirty
xxxvi
— Tillægsord
– Engelsk
～ being six more than thirty
xxxvii
— Tillægsord
– Engelsk
～ being seven more than thirty
xxxviii
— Tillægsord
– Engelsk
～ being eight more than thirty
XXY-syndrome
— Navneord
– Engelsk
～ syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male
xxy
— Navneord
– Engelsk
～ (genetics) abnormal complement of sex hormones in a male resulting in Klinefelter's syndrome
xy
— Navneord
– Engelsk
～ (genetics) normal complement of sex hormones in a male
Xylaria polymorpha
— Navneord
– Engelsk
～ the fruiting bodies of the fungi of the genus Xylaria
Xylaria
— Navneord
– Engelsk
～ type genus of Xylariaceae; fungi with perithecia in the upper part of erect black woody stromata
Xylaria mali
— Navneord
– Engelsk
～ fungus causing black root rot in apples
Xylariaceae
— Navneord
– Engelsk
～ family of fungi characterized by dark brown to black spores
xylem
— Navneord
– Engelsk
～ the woody part of plants: the supporting and water-conducting tissue, consisting primarily of tracheids and vessels
xylene
— Navneord
– Engelsk
～ a colorless flammable volatile liquid hydrocarbon used as a solvent
Xylocaine
— Navneord
– Engelsk
～ a local anesthetic (trade names Lidocaine and Xylocaine) used topically on the skin and mucous membranes
xylol
— Navneord
– Engelsk
～ a colorless flammable volatile liquid hydrocarbon used as a solvent
Xylomelum pyriforme
— Navneord
– Engelsk
～ tree bearing pear-shaped fruit with a thick woody epicarp
Xylomelum
— Navneord
– Engelsk
～ small species of Australian trees or shrubs; grown for their fruit and flowers
xylophone
— Navneord
– Engelsk
～ a percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators; played with small mallets