COLUMBIUM

columbium

(noun) a former name for niobium

Source: WordNet® 3.1


Etymology

Noun

columbium (usually uncountable, plural columbiums)

(obsolete) A former name of niobium.

Source: Wiktionary


Co*lum"bi*um, n. Etym: [NL., fr. Columbia America.] (Chem.)

Definition: A rare element of the vanadium group, first found in a variety of the mineral columbite occurring in Connecticut, probably at Haddam. Atomic weight 94.2. Symbol Cb or Nb. Now more commonly called niobium.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET



Word of the Day

17 November 2024

MONASTICISM

(noun) asceticism as a form of religious life; usually conducted in a community under a common rule and characterized by celibacy and poverty and obedience


coffee icon

Coffee Trivia

According to Guinness World Records, the largest iced coffee is 14,228.1 liters and was created by Caffé Bene (South Korea), in Yangju, South Korea, on 17 July 2014. They poured iced black Americano on the giant cup that measured 3.3 meters tall and 2.62 meters wide.

coffee icon