transitive verb.
To put into a system; arrange according to a plan or scheme: synonym: arrange.
The Century Dictionary and Cyclopedia
To reduce to system or method; methodize; arrange in, or in accordance with, a system; construct a system, as of classification in natural history. Also spelled systematise.
the GNU version of the Collaborative International Dictionary of English
transitive verb.
To reduce to system or regular method; to arrange methodically; to methodize.