empty air / meaninglessness / (Buddhism) sunyata: emptiness, vacuity, awareness, openness, thusness / (Buddhism) void: one of the 五大 (godai, literally “great five”) and the highest of the five elements

blue / (of vegetation or traffic lights) green / pale / unripe; green (inexperienced)

(archaic) India

foreign or exotic / overly spicy or hot

the sky, the heavens / a high place, the top of something, a summit

the sky

something empty / ineffectual / false

by heart, from memory, by rote

empty; vain; sky

Those pieces of music within the gagaku genre that purportedly originated in India.