situated in or coming from regions of the south; "the southern hemisphere"; "southern constellations"
in or characteristic of a region of the United States south of (approximately) the Mason-Dixon line; "southern hospitality"; "southern cooking"; "southern plantations"
a dialect of Middle English that developed into Scottish Lallans
situated in or coming from regions of the north; "the northern hemisphere"; "northern autumn colors"
in or characteristic of a region of the United States north of (approximately) the Mason-Dixon line; "Northern liberals"; "northern industry"; "northern cities"
the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs
a single complete act of breathing in and out; "thirty respirations per minute"
respirator that produces alternations in air pressure in a chamber surrounding a patient's chest to force air into and out of the lungs thus providing artificial respiration