MASTHEADING
Scrabble letter values: M3A1S1T1H4E1A1D2I1N1G2 = 18
Definition
MASTHEADING is the present participle of MASTHEAD.
noun MASTHEAD: a listing printed in all issues of a newspaper or magazine (usually on the editorial page) that gives the name of the publication and the names of the editorial staff, etc..
Synonyms of MASTHEAD: flag