English-Thai Dictionary
thallium
N ธาตุ โลหะ สี ขาว สัญลักษณ์ ทาง เคมี คือ TI tad-lo-ha-se-kao-san-ya-lak-tang-kea-me
Webster's 1913 Dictionary
THALLIUM
Thal "li *um, n. Etym: [NL. , fr. Gr. green line in its spectrum. ](Chem. )
Defn: A rare metallic element of the aluminium group found in some minerals, as certain pyrites, and also in the lead-chamber deposit in the manufacture of sulphuric acid. It is isolated as a heavy, soft, bluish white metal, easily oxidized in moist air, but preserved by keeping under water. Symbol Tl. Atomic weight 2 3.7.
New American Oxford Dictionary
thallium
thal li um |ˈTHalēəm ˈθæliəm | ▶noun the chemical element of atomic number 81, a soft silvery-white metal that occurs naturally in small amounts in pyrite and other ores. Its compounds are very poisonous. (Symbol: Tl ) ORIGIN mid 19th cent.: modern Latin, from Greek thallos ‘green shoot, ’ because of the green line in its spectrum.
Oxford Dictionary
thallium
thallium |ˈθalɪəm | ▶noun [ mass noun ] the chemical element of atomic number 81, a soft silvery-white metal which occurs naturally in small amounts in iron pyrites, sphalerite, and other ores. Its compounds are very poisonous. (Symbol: Tl ) ORIGIN mid 19th cent.: modern Latin, from Greek thallos ‘green shoot ’, because of the green line in its spectrum.
Duden Dictionary
Thallium
Thal li um Substantiv, Neutrum , das |Th a llium |zu griechisch thallós = Spross, grüner Zweig (nach der grünen Linie im Spektrum )bläulich weiß glänzendes, sehr weiches Schwermetall chemisches Element Tl
Sanseido Wisdom Dictionary
thallium
thal li um /θǽliəm /名詞 U 〘化 〙タリウム 〘希金属元素; ｟記号 ｠Tl 〙.
The Wordsmith Dictionary