(linear algebra) A linear combination (of vectors in Euclidean space) in which the coefficients are non-negative and all add up to one.

(linear algebra) A linear combination (of vectors in Euclidean space) in which the coefficients all add up to one.

(archaic) second-person singular simple present form of combine

(archaic) third-person singular simple present indicative form of combine

(chemistry, dated) The proportional weight, usually referred to hydrogen as a standard, and for each element a fixed multiple of the atomic weight, by which an element unites with another to form a distinct compound.

plural of combine harvester

(US) A railroad car containing two or more compartments used for different purposes.

By means of, or in terms of, combinatorics.

present participle of curry-comb

plural of combination lock