> as lemmas
heptatomic
heptatomic adj.
Brit. 
/ˌhɛptəˈtɒmɪk/
, /ˌhɛptəˈtɒmɪk/U.S. /ˌhɛptəˈtɑmɪk/
[atomic adj. and n.] Chemistry containing or equivalent to seven atoms./ˌhɛptəˈtɑmɪk/ΘΚΠ
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
1886 Crookes in Rep. Brit. Assoc. 573 Fluorine mon- and heptatomic.
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as lemmas
- deuteronomical
- deuteronomist
- deuteronomistic
- deuteronomy
- deuterons
- deuteropathic
- deuteropathy
- deuteropauline
- deuteroscopic
- deuteroscopy
- deuterostoma
- deuterostomatous
- deuterostome
- deuterostomes
- deuterosy
- deuterosystematic
- deuterotheme
- deuterotoky
- deuterotoxin
- deuterozoic
- deuterozooid
- deutiodide
- deuto
- deuto-
- deuto-bromide