natural rubber
— Navneord
– Engelsk
~ an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products
neck ruff
— Navneord
– Engelsk
~ a high tight collar
numdah rug
— Navneord
– Engelsk
~ an embroidered rug made from a coarse Indian felt
Naegele's rule
— Navneord
– Engelsk
~ rule for calculating an expected delivery date; subtract three months from the first day of the last menstrual period and add seven days to that date