Answer:

umlauts

Answer	Crossword Clue
UMLAUTS	Two-dot diacritical marks
UMLAUTS	German marks
UMLAUTS	Features in IKEA catalogs

UMLAUTS	Marks on German vowels.
UMLAUTS	German vowel markings.
UMLAUTS	Features of German vowels
UMLAUTS	Deutsch marks?
UMLAUTS	Two-dot diacritics
UMLAUTS	Double-dot diacritics
UMLAUTS	Some high points of Motley Crue?