תת־סדרה

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Hebrew

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Etymology

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From תת־ (tát-) +‎ סדרה (sidrá).

Noun

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תת־סדרה (tát-sidráf

  1. (taxonomy) A suborder: a taxon of a rank below order and above infraorder.
  2. (mathematics) A subsequence: a sequence consisting of some of the elements of another sequence, in the same order.