► 名詞萌やし  [もやし]    
meaning:  vegetable  rank: 3☆ 萌やしの
和え
物 ⇨ Bean sprouts salad
萌やし  [もやし]    
meaning:  weak  rank: 3☆ 
彼は萌やしみたいに
痩せてひ
弱な
感じだ ⇨ He is thin like bean sprouts and looks weak  
(☛ A common metaphor for thin and weak children)More examples:- 最近は運動もしない萌やしっ子が多い ⇨ There are many wimpy kids who don’t do any exercise