anomalistic year
— Navneord
– Engelsk
~ time of the earth's revolution from perihelion to perihelion again; 365 days and 6 hr and 13 min and 53.1 sec
academic year
— Navneord
– Engelsk
~ the period of time each year when the school is open and people are studying
astronomical year
— Navneord
– Engelsk
~ the time for the earth to make one revolution around the sun, measured between two vernal equinoxes
alizarin yellow
— Navneord
– Engelsk
~ any of various yellow dyes; not related chemically to alizarin but applied in the same manner
African yellowwood
— Navneord
– Engelsk
~ South African tree or shrub having a rounded crown
angiospermous yellowwood
— Navneord
– Engelsk
~ any of various angiospermous trees having yellow wood
Alexandre Emile Jean Yersin
— Navneord
– Engelsk
~ French bacteriologist born in Switzerland; was a student of Pasteur; discovered the plague bacillus (1863-1943)