Is “Dehisce” a Scrabble word?
Yes
DEHISCE
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Dehisce
/dɪˈhɪs/
verb
1.To burst or split open at definite places, discharging seeds, pollen or similar content.
“Anthers dehisce when the flower opens.”
2.To rupture or break open, as a surgical wound.
“A surgical wound may partially or completely dehisce after surgery, depending upon whether some or all of the layers of tissue come open.”