מִגְדָּל migdâl (H4026)

a tower (from its size or height); by analogy, a rostrum; figuratively, a (pyramidal) bed of flowers

1) tower 1a) tower 1b) elevated stage, pulpit 1c) raised bed

also (in plural) feminine מִגְדָּלָה; from גָּדַל (H1431);