Dansk ordbog
Rejseparlør
Rimordbog
Krydsogtværsordbog
English Dictionary
Sprogforum
English
Dansk (Danish)
Norsk (Norwegian)
Recent queries
Perpetuation
Idle wheel
Dassie
Slip ring
Slackly
Test-tube baby
Druse
Hydroxytetracycline
Habitability
English dictionary
Hint: Wildcards can be used multiple times in a query.
English
noun
:
optical crown glass
1.
optical crown glass
(substance)
optical glass of low dispersion and low refractive index
Synonyms
crown glass
,
optical crown
Broader (hypernym)
optical glass
Based on WordNet 3.0 copyright © Princeton University.
Web design:
Orcapia v/Per Bang
. English edition:
Peter Jensen
.
2025
onlineordbog.dk