lateral
Pronunciation: /ˈlat(ə)r(ə)l/
adjective
- 1of, at, towards, or from the side or sides: the plant takes up water through its lateral roots
- Anatomy & Zoology situated on one side or other of the body or of an organ, especially in the region furthest from the median plane: the upper lateral incisor the radius lies lateral to the ulnaThe opposite of medial.
- Medicine (of a disease or condition) affecting the side or sides of the body, or confined to one side of the body: lateral sclerosis
- Physics acting or placed at right angles to the line of motion or of strain: the greater lateral forces encountered by the front wheel during cornering
noun

Origin:
late Middle English: from Latin lateralis, from latus, later- 'side'