tetratomicadj.

/tɛtrəˈtɒmɪk/

Etymology: < tetr- (in tetra- comb. form) + atomic adj. and n.

Chemistry.

(a) Containing four atoms in the molecule. †(b) = tetravalent adj., quadrivalent adj. and n. Obsolete. †(c) = tetrahydric adj. Obsolete.

ΘΚΠ

the world > matter > chemistry > valency > [adjective] > having a valency of four

tetratomic1862

quadrivalent1865

tetradic1868

tetravalent1868

the world > matter > chemistry > organic chemistry > alcohols > [adjective] > tetrahydric alcohols

tetratomic1862

tetrahydric1888

the world > matter > chemistry > atomic chemistry > [adjective] > relating to molecules > by number of atoms

monatomic1848

pentatomic1858

ter-atomic1861

tetratomic1862

triatomic1862

diatomic1866

hexatomic1868

octatomic1875

heptatomic1886

monadic1907

1862 W. A. Miller Elements Chem. (ed. 2) III. 52 Tetratomic, or Tetrabasic elements, each atom of which in combination is equivalent to H₄, or four atoms of hydrogen.

1865 Reader 1 Apr. 372/3 Carbon has been shown by Kekulé [1857 Annalen der Chemie 104, p. 133] to be tetratomic.

1872 H. Watts Dict. Chem. VI. 237 Carbon, which combines with 4 atoms of hydrogen, is tetratomic, tetradic, or quadrivalent.

1880 E. Cleminshaw tr. C. A. Wurtz Atomic Theory 120 Both vapours are tetratomic, or, in other words, the molecules of phosphorus and arsenic are formed of four atoms.

This entry has not yet been fully updated (first published 1911; most recently modified version published online September 2018).

单词	tetratomic
释义	tetratomicadj. /tɛtrəˈtɒmɪk/ Etymology: < tetr- (in tetra- comb. form) + atomic adj. and n. Chemistry. (a) Containing four atoms in the molecule. †(b) = tetravalent adj., quadrivalent adj. and n. Obsolete. †(c) = tetrahydric adj. Obsolete. ΘΚΠ the world > matter > chemistry > valency > [adjective] > having a valency of four tetratomic1862 quadrivalent1865 tetradic1868 tetravalent1868 the world > matter > chemistry > organic chemistry > alcohols > [adjective] > tetrahydric alcohols tetratomic1862 tetrahydric1888 the world > matter > chemistry > atomic chemistry > [adjective] > relating to molecules > by number of atoms monatomic1848 pentatomic1858 ter-atomic1861 tetratomic1862 triatomic1862 diatomic1866 hexatomic1868 octatomic1875 heptatomic1886 monadic1907 1862 W. A. Miller Elements Chem. (ed. 2) III. 52 Tetratomic, or Tetrabasic elements, each atom of which in combination is equivalent to H₄, or four atoms of hydrogen. 1865 Reader 1 Apr. 372/3 Carbon has been shown by Kekulé [1857 Annalen der Chemie 104, p. 133] to be tetratomic. 1872 H. Watts Dict. Chem. VI. 237 Carbon, which combines with 4 atoms of hydrogen, is tetratomic, tetradic, or quadrivalent. 1880 E. Cleminshaw tr. C. A. Wurtz Atomic Theory 120 Both vapours are tetratomic, or, in other words, the molecules of phosphorus and arsenic are formed of four atoms. This entry has not yet been fully updated (first published 1911; most recently modified version published online September 2018). < adj.1862
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