陡度

陡度	dǒu dù	gradient
陡	dǒu	steep; precipitous / (of a change) abrupt; sudden
度	dù	to pass / to spend (time) / measure / limit / extent / degree of intensity / degree (angles, temperature etc) / kilowatt-hour / classifier for events and occurrences
度	duó	to estimate / Taiwan pr. [duo4]