1. Biology(Abstract Noun-Neuter) The process of evaporation of water from aerial parts of plants, especially leaves but also stems, flowers and fruits. Transpiration is a side effect of the plant needing to open its stomata in order to obtain carbon dioxide gas from the air for photosynthesis.

English: transpiration,
Assamese: প্ৰস্বেদন, বাষ্পমোচন