subfield
/ˈsʌbfiːld/noun
1A secondary or subsidiary field or area of land.
2A secondary or subordinate field or area of study, research, etc.
3 Mathematics. A field forming a subset of another field with the same binary operations.
Origin
Mid 19th century; earliest use found in American Cotton Planter. From sub- + field.
- to one's liking
- to one's satisfaction
- to one's way of thinking
- toonie
- toon's officer
- to (or by) all appearances
- to order
- too right
- to (or on or according to) schedule
- to (or until) one's dying day
- to (or up to) the nines
- toot
- tooter
- tooth
- toothache
- toothbrush
- toothbrush moustache
- toothcarp
- toothcomb
- tooth decay
- toothed
- toothed whale
- tooth fairy
- toothfish
- toothglass