| Answer | Crossword Clue |
|---|---|
| sorbefacients | SORBEFACIENT, a substance promoting absorption |
| sorbefacient | a substance promoting absorption |
| uptakes | The taking in or absorption of a substance by a living organism or bodily organ |
| photoexcitation | the process of exciting the atoms or molecules of a substance by the absorption of radiant energy |
| ptyalagogue | a substance promoting salivation |
| auxin | a growth promoting substance |
| auxins | AUXIN, a growth promoting substance |
| ptyalagogues | PTYALAGOGUE, a substance promoting salivation |
