Last Updated
：2025/11/20
litmus
IPA(Pronunciation)
Noun
uncountable
countable
Japanese Meaning
リトマス：特定の地衣類から抽出される染料で、pHが一定の閾値より大きいか小さい場合に色が変化する物質。 / リトマス試薬：pH試験に用いられる指示薬としてのリトマスを指す。
Sense（1）
（ plural ）
Quizzes for review
(uncountable) A dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels.
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litmus
The chemist used litmus to test whether the solution was acidic or alkaline.
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The chemist used litmus to test whether the solution was acidic or alkaline.
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