积

to amass / to accumulate / to store / measured quantity (such as area of volume) / product (the result of multiplication) / to integrate (math.) / to solve (or integrate) an ordinary differential equation (math.) / old / long-standing

only / merely / just / but

variant of 只[zhi3]

cereal / grain

grain that has begun to ripen

variant of 只[zhi3]

classifier for birds and certain animals, one of a pair, some utensils, vessels etc