theodolite

n instrument used by surveyors for measuring horizontal and vertical angles 经纬仪.

theatricals, thee, theft, their, theirs, theism, theist, theistic, them, thematic, thematically, theme, theme park, theme song (also `theme tune), themselves, then, then and there, thence, theocracy, theocratic, theologian, theological, theologically, theology, theorem, theoretical, theoretically, theorist, theorize, theorize, theorise, theory, theosophical, theosophist, theosophy, therapeutic, therapeutically, therapeutics, therapist, therapy, there,