| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Chem.) [R.] See Allantoin .[Websters]. | |
| Top | ||
| Expressions | Definition | ||
| Amniotic acid | (Chem.) [R.] See Allantoin . Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||