[ 'θ(j)u:lɪəm ]
■ noun the chemical element of atomic number 69, a soft silvery-white metal of the lanthanide series. (Symbol: Tm )
Origin
C19: mod. L., from Thule , a country identified by the ancients as the northernmost part of the world.
[ 'θ(j)u:lɪəm ]
■ noun the chemical element of atomic number 69, a soft silvery-white metal of the lanthanide series. (Symbol: Tm )
Origin
C19: mod. L., from Thule , a country identified by the ancients as the northernmost part of the world.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004