Related Clues:

• Web address element
• Letter finisher, of sorts
• Telegraphic signal
• Part of some letters
• Morse code "e"
• Poker bet
• Atom, e.g.
• 4-Across counterpart
• Potato --
• Small particle
• Ellipsis part
• Approach shot, perhaps
• Small speck of dust
• Wood sliver
• Dust speck