soporific
Definition
Something that causes sleepiness; inducing or tending to induce sleep.
日本語 眠気を誘う
Example
"The warm room and monotone voice had a soporific effect."
Something that causes sleepiness; inducing or tending to induce sleep.
日本語 眠気を誘う
"The warm room and monotone voice had a soporific effect."