MULLIONING

Scrabble 13 Words With Friends 20

Scrabble letter values: M₃U₁L₁L₁I₁O₁N₁I₁N₁G₂ = 13

Definition

MULLIONING is the present participle of MULLION.

noun MULLION: a nonstructural vertical strip between the casements or panes of a window (or the panels of a screen).