Word not found in any official scrabble dictionaries.
"Inclave" Definition
adjective
Resembling a series of dovetails; said of a line of division, such as the border of an ordinary.
Source: Wiktionary
Resembling a series of dovetails; -- said of a line of division, such as the border of an ordinary.
In heraldry, shaped like a series of dovetails, or cut at the edge in a series of dovetail or pattéprojections alternating with notches of the same shape: thus, a chief inclave projects into the field below in dovetailed projections.
Source: Century Dictionary