Synonyms and Antonyms for lower-respiratory-tract
1. lower respiratory tract (n.)
the bronchi and lungs
2. lower-middle-class (adj.)
occupying the lower part of the middle socioeconomic range in a society
3. lower-class (adj.)
occupying the lowest socioeconomic position in a society
6. tract (n.)
an extended area of land
- leftfield
- battlefield
- parade ground
- industrial park
- public square
- diamond
- plot of ground
- infield
- site
- field of honor
- breeding ground
- right
- parcel of land
- field of battle
- piece of ground
- right field
- geographical region
- battleground
- yard
- minefield
- plot
- sector
- parkland
- fairway
- geographic region
- geographical area
- left field
- field
- square
- lot
- toll plaza
- outfield
- playing field
- piece of land
- parcel
- fairground
- mine field
- park
- plot of land
- commons
- land site
- field of fire
- geographic area
- terrain
- rightfield
- desert
- picnic ground
- short
- subdivision
- center
- picnic area
- centerfield
- mud flat
- oasis
- glade
- patch
- railyard
- baseball diamond
- range
- green
- common
- playing area
- clearing
- grassland
- railway yard
- athletic field
- left
- midway
- center field
- grounds
7. tract (n.)
a system of body parts that together serve some particular purpose
8. tract (n.)
a brief treatise on a subject of interest; published in the form of a booklet
10. tract (n.)
a bundle of myelinated nerve fibers following a path through the brain
