Meaning of 引っ張応力 in Japanese

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Definition of 引っ張応力

おうりょく(ouryoku) 【応力】

ひっぱる(hipparu) 【引っ張る ·引っぱる ·引張る】

(v5r, vt) to pull; to draw; to pull tight
この生地は引っ張るとすぐ伸びる。
This material stretches easily.
to string (lines); to run (cable); to stretch
to pull towards oneself (e.g. someone's sleeve)
to drag; to haul; to tow
to lead (e.g. one's followers)
to take someone somewhere (e.g. a suspect to the police)
to tempt into joining; to strongly invite to join
to delay; to prolong
to lengthen the pronunciation (of a word)
to quote; to cite; to reference
to pull the ball (i.e. pull hitting in baseball)
to wear; to put on