lauhtuisi
Lauhtuisi is the third-person singular conditional mood form of the Finnish verb lauhtua. Lauhtua means to become less hot or intense, and it can refer to physical cooling, softening of objects, or a easing of feelings or tensions. Therefore lauhtuisi translates roughly as "would cool down," "would ease," or "would soften," depending on context.
The form is used to express a hypothetical or conditional change. It is common in weather-related statements,
Sää lauhtuisi illaksi. The weather would cool down by evening.
Lämpötila lauhtuisi yön aikana. The temperature would ease during the night.
Keskustelu lauhtuisi, jos osapuolet rauhoittuisivat. The conversation would ease if the parties calmed down.
Lauhtuisi is formed from the infinitive lauhtua with the conditional suffix -isi-, a common pattern for Finnish
Lauhtua, Finnish weather terminology, Finnish mood conjugation.