noun
tropical rainforest
A technical term for a tropical rainforest, synonymous with 熱帯雨林. Used in geography, ecology, and related fields.
See also: 熱帯雨林
アマゾンには世界最大の熱帯多雨林が広がっている。
The world's largest tropical rainforest spreads across the Amazon.
Synonymous; 熱帯多雨林 is a more technical term emphasizing heavy rainfall, while 熱帯雨林 is more common in general use.
Compound of 熱帯 (tropical zone), 多 (many), 雨 (rain), and 林 (forest). The term is a direct calque of 'tropical rainforest'.