Answer | Crossword Clue |
---|---|
THINKINGCAP | Invisible symbol of concentration |
symbol | visible sign of something invisible the lion is a symbol of courage |
CHIPONTHESHOULDER | Invisible symbol |
THINKINGCAP | Symbol of concentration |
THINKINGCAP | Symbol of deep concentration |
proline | alcohol-soluble amino acid, C4H9NHCOOH, occurring in high concentration in collagen. Symbol: P |
prolines | alcohol-soluble amino acid, C4H9NHCOOH, occurring in high concentration in collagen. Symbol: P |