(bound form) orchid; refers to several varieties of fragrant plants like 兰花 lán​huā, 兰草 lán​cǎo, and 木兰 mù​lán

cause; reason; a factor or condition that produces a result, often contrasted with 果 guǒ

fluffy, lightweight matter that floats in the air, such as willow catkins or reed down

(bound form) result; consequence; outcome; specifically the end result in contrast to the cause 因 yīn