abstracter

(noun) one who makes abstracts or summarizes information. Synonyms: abstractor.

(adj) existing only in the mind; separated from embodiment. Synonyms: abstract (vs. concrete). Example: "Abstract words like `truth' and `justice'."

(adj) not representing or imitating external reality or the objects of nature. Synonyms: abstract, abstractionist, nonfigurative, nonobjective. Example: "A large abstract painting."

(adj) dealing with a subject in the abstract without practical purpose or intention. Synonyms: abstract. Examples: "Abstract reasoning." "Abstract science."