Inggeris

(the temperature) change to a little warm _(takkur)
(the temperature) change to not warm enough or not cold enough _(takkur)
(the temperature of a too hot thing) fall or (the temperature of a too cold thing) rise _(takkur)
― the soup got lukewarm since he was a long time in coming at the dining table; the cold water from the reservoir gets warmer during going through the long channel

Japanese

(温度が)少し温かい温度に変わる _(takkur)
充分に温かくない、あるいは充分に冷たくない温度に変わる _(takkur)
熱すぎる物の温度が下がる、あるいは冷たすぎる物の温度が上がる _(takkur)
― 彼がなかなか食卓に来なかったので、スープがぬるまってしまった; 溜池からの冷たい水は長い水路を通る間にぬるまる

_{takkur (2023-01-17 08:34:42)}

(TK 17 Jan, 2023) JPN:"温まる", JPN:"微温まる" and JPN:"ぬるまる" read "nurumaru"

_{takkur (2023-01-18 08:39:28)}

(TK 18 Jan, 2023) JPN:"温む", JPN:"微温む" and JPN:"ぬるむ" read "nurumu"