small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
the act of populating (causing to live in a place); "he deplored the population of colonies with convicted criminals"
(statistics) the entire aggregation of items from which samples can be drawn; "it is an estimate of the mean of the population"
a group of organisms of the same species populating a given area; "they hired hunters to keep down the deer population"
the people who inhabit a territory or state; "the population seemed to be well fed and clothed"
the number of inhabitants (either the total number or the number of a particular race or class) in a given place (country or city etc.); "people come and go, but the population of this town has remained approximately constant for the past decade"; "the African-American population of Salt Lake City has been increasing"
the act of rolling something (as the ball in bowling)
a flight maneuver; aircraft rotates about its longitudinal axis without changing direction or losing altitude
walking with a swaying gait
anything rolled up in cylindrical form
photographic film rolled up inside a container to protect it from light
a list of names; "his name was struck off the rolls"
execute a roll, in tumbling; "The gymnasts rolled and jumped"
show certain properties when being rolled; "The carpet rolls unevenly"; "dried-out tobacco rolls badly"
take the shape of a roll or cylinder; "the carpet rolled out"; "Yarn rolls well"
shape by rolling; "roll a cigarette"
pronounce with a roll, of the phoneme /r/; "She rolls her r's"
begin operating or running; "The cameras were rolling"; "The presses are already rolling"
move by turning over or rotating; "The child rolled down the hill"; "turn over on your left side"
cause to move by turning over or in a circular manner of as if on an axis; "She rolled the ball"; "They rolled their eyes at his words"
move, rock, or sway from side to side; "The ship rolled on the heavy seas"
move about aimlessly or without any destination, often in search of food or employment; "The gypsies roamed the woods"; "roving vagabonds"; "the wandering Jew"; "The cattle roam across the prairie"; "the laborers drift from one town to the next"; "They rolled from town to town"
move in a wavy pattern or with a rising and falling motion; "The curtains undulated"; "the waves rolled towards the beach"
emit, produce, or utter with a deep prolonged reverberating sound; "The thunder rolled"; "rolling drums"
occur in soft rounded shapes; "The hills rolled past"