the GNU version of the Collaborative International Dictionary of English
verb-intransitive. To curdle.
The Century Dictionary and Cyclopedia
An obsolete or dialectal form of curdle.
To crowd; huddle.
Word Usage
"“It will not suffer milk to cruddle in the stomach, and therefore it is put in milk that is drunke… Spearmint” Gaius Plinius Secundus - Naturalis Historia 77CE"