A child who has outgrown the internal harness or height limitations of a forward-facing child safety seat. Within the range of 40 to 80 pounds but under 4â9â. Within 4 to 8 years of age and is at least 35â tall.
tread. v. trod (trÅd) or treaded, trodÂ·den (trÅdâ²n) or trod or treaded, treadÂ·ing, treads. v. tr. 1. To walk on, over, or along: tread the pavement.
theodolite, transit(noun) a surveying instrument for measuring horizontal and vertical angles, consisting of a small telescope mounted on a tripod. transportation system, transportation, transit(noun) a facility consisting of the means and equipment necessary for the movement of passengers or goods. passage, transit(verb) a journey usually by ship. the outward passage took 10 days.