The Collaborative International Dictionary
Incoagulable
Incoagulable \In`co*ag"u*la*ble\, a. Not coagulable.
Wiktionary
incoagulable
a. Not coagulable.
Usage examples of "incoagulable".
I infer from a remark by Gerhardt* that legumin is present in peas "in combination with an alkali, forming an incoagulable solution," and this would mingle with boiling water.