Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · noun
(mineralogy) A rare oxide mineral, the naturally-occurring form of calcium hydroxide..
Use portlandite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Portlandite means (mineralogy) A rare oxide mineral, the naturally-occurring form of calcium hydroxide..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use portlandite 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.