Ensk.is
Um
Gögn
English
English
relativity
UK:
/ɹɪlɐtˈɪvɪti/
US:
/ˌɹɛɫəˈtɪvəti/
nafnorð
samsvörun, tilsvörun
Samheiti:
Einstein's theory of relativity,
relativity theory,
theory of relativity