We don't have synonyms for gastromancy yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are astromancy and austromancy.
(n) :
Divination by interpreting the sounds and signs of the belly.
(n) :
Divination by noting magical visions in large-bellied glasses, sometimes described as a technique where a child is placed in front of a glass filled with water, the images in the glass then interpreted. Similar to crystallomancy.
(n) :
Divination by interpreting the sounds and signs of the belly.
(n) :
Divination by noting magical visions in large-bellied glasses, sometimes described as a technique where a child is placed in front of a glass filled with water, the images in the glass then interpreted. Similar to crystallomancy.