Dansk ordbog
Rejseparlør
Rimordbog
Krydsogtværsordbog
English Dictionary
Sprogforum
English
Dansk (Danish)
Norsk (Norwegian)
Recent queries
Algarrobilla
Gas burner
Chirrup
Hand fern
B.T.U.
Venae labiales posteriores
Podzol soil
Logomania
Healthfulness
English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English
noun
:
blue stone
1.
blue stone
(substance)
hydrated blue crystalline form of copper sulfate
Synonyms
blue copperas
,
blue vitriol
,
chalcanthite
Broader (hypernym)
copper sulfate
,
copper sulphate
,
cupric sulfate
,
cupric sulphate
Based on WordNet 3.0 copyright © Princeton University.
Web design:
Orcapia v/Per Bang
. English edition:
Peter Jensen
.
2026
onlineordbog.dk