[guu] (n) (1) (See じゃん拳) rock (in rock, paper, scissors); (adv, n) (2) (See ぐうの音も出ない) sound made through constricted throat; (3) sound made in suffering or under adversity
[ひゃくせんれんま, hyakusenrenma] (n, adj-no) veteran; (someone) schooled by adversity in many battles; (someone) rich in life's experience gained through much adversity