Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · noun
(chemistry) any selenide containing seven selenium atoms in each molecule.
Use heptaselenide when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heptaselenide means (chemistry) any selenide containing seven selenium atoms in each molecule.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use heptaselenide where its definition matches the intended context.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.