温おん暖だん化か

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JLPTN3

Meanings

1

noun, noun or participle which takes 'suru', intransitive verb

warming; global warming

Often refers to global warming (地球温暖化), but can also describe general warming trends. Used as both a noun and a suru-verb.

地ち球きゅう温おん暖だん化か
Specifically means 'global warming', while 温暖化 can refer to warming in general.
温おん暖だん
Adjectival noun meaning 'mild' or 'warm' (climate); 温暖化 is the process of becoming warm.

Compound of 温暖 (warmth, mildness) and 化 (-ization, change).