1. (noun) a particular branch of scientific knowledge

• scientific discipline

2. (noun) ability to produce solutions in some problem domain

• skill

1. (noun) a particular branch of scientific knowledge

• bailiwick
• discipline
• field
• field of study
• study
• subject
• subject area
• subject field

2. (noun) ability to produce solutions in some problem domain

• ability
• power

1. (noun) a particular branch of scientific knowledge

• agrobiology
• agrology
• agronomy
• scientific agriculture
• architectonics
• tectonics
• cognitive science
• cryptanalysis
• cryptanalytics
• cryptography
• cryptology
• informatics
• information processing
• information science
• ip
• linguistics
• math
• mathematics
• maths
• metallurgy
• metrology
• natural history
• natural science
• nutrition
• psychological science
• psychology
• social science
• strategics
• systematics
• thanatology

2. (noun) ability to produce solutions in some problem domain

• nose
• virtuosity

1. (noun) a particular branch of scientific knowledge

• control
• verify
• idealogue
• theoretician
• theoriser
• theorist
• theorizer
• math
• mathematics
• maths

1. (noun) a particular branch of scientific knowledge

• scientist