暖化

暖化	nuǎn huà	warming
暖	nuǎn	old variant of 暖
暖	nuǎn	warm / to warm
暖	nuǎn	variant of 暖
暖	nuǎn	variant of 暖, warm
化	huā	variant of 花
化	huà	to make into / to change into / -ization / to ... -ize / to transform / abbr. for 化学