As adjectives the difference between glutinous and gloopy
is that glutinous is glue-like, sticky, viscid while gloopy is (informal) having a glutinous, sloppy consistency; gloppy.
glutinous
English
Adjective
(
en adjective)
glue-like, sticky, viscid.
Of the nature of gluten.
Containing gluten.
References
*
* The Chambers Dictionary (1993)
* Webster's Third New International Dictionary Unabridged (1961)
gloopy
English
Adjective
(er)
(informal) Having a glutinous, sloppy consistency; gloppy