תת־סדרה
Hebrew
[edit]Etymology
[edit]From תת־ (tát-) + סדרה (sidrá).
Noun
[edit]תת־סדרה • (tát-sidrá) f
- (taxonomy) A suborder: a taxon of a rank below order and above infraorder.
- (mathematics) A subsequence: a sequence consisting of some of the elements of another sequence, in the same order.