1. A biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behaviour
   - taxonomist, taxonomer 
2. An organizer who puts things in order
   - orderer, systematizer, systematiser [Brit], systemizer, systemiser [Brit]

Derived forms: systematists

See also: systematics, systematism

Type of: arranger, biologist, life scientist, organiser [Brit], organizer

Encyclopedia: Systematist

• family Halictidae
• family Haliotidae
• family Haloragaceae
• family Haloragidaceae
• family Hamamelidaceae
• family Helicidae
• family Helodermatidae
• family Helotiaceae
• family Helvellaceae
• family Hemerobiidae
• family Hemerocallidaceae
• family Hemiprocnidae
• family Hemiramphidae
• family Heteromyidae
• family Hexagrammidae
• family Hexanchidae
• family Hippoboscidae
• family Hippocastanaceae
• family Hippopotamidae
• family Hipposideridae
• family Hirudinidae
• family Hirundinidae
• family history
• family Holocentridae
• family Holothuridae