Pertaining to (or, especially of a language: spoken in) in an area which is at a lesser elevation, closer to sea level (especially near the sea), than other regions.
(baseball, of a ball) Below the batter's knees.
Of less than normal height; below the average or normal level from which elevation is measured.
(phonetics) Made with a relatively large opening between the tongue and the palate; made with (part of) the tongue positioned low in the mouth, relative to the palate.
(card game) Lesser in value than other cards, denominations, suits, etc.