climacteric adj. 关键的;转折点的;更年期的
n. 重要的转折点;危机期;绝经期;更年期
climacophobian. 阶梯恐怖
英语百科
Climacophobia
Climacophobia is the fear of climbing, especially using stairs. It is a type of specific phobia. Climacophobia is distinct from bathmophobia, the fear of stairs themselves.