someone who is regarded as an authority by someone else

someone who is regarded as an authority by someone else

European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage

European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage

photographic film several hundred feet long and wound on a spool; to be used in a movie camera

photographic film several hundred feet long and wound on a spool; to be used in a movie camera

photographic film several hundred feet long and wound on a spool; to be used in a movie camera

photographic film several hundred feet long and wound on a spool; to be used in a movie camera

a filter that removes dust from the air that passes through it

a filter that removes dust from the air that passes through it