elasticity (property by which a material can regain its original dimensions)

rubber band

flexibility / elasticity

Qom (a city in Iran)

rubber (pliable material derived from the sap of the rubber tree) / short for 消しゴム (keshi-gomu, “rubber (eraser)”) / short for ヘアゴム (hea-gomu, “hair tie, scrunchie”) / (slang) condom

extraordinary, unusual

very; extremely / exceedingly; tremendously

emergency

sex, gender / (grammar) gender

high, tall / superior / 高価い: expensive