syllabub or (rare) sillabub /silˈə-bub/

1. A dish of cream curdled (eg with wine), flavoured and frothed up
2. Anything frothy or insubstantial

• après-goût
• après-ski
• apsaras
• apsarases
• apse
• apses
• apsidal
• apsides
• apsidiole
• apsidioles
• apsis
• apt
• APT
• aptamer
• apted
• apter
• apteral
• apteria
• apterism
• apterisms
• apterium
• apterous
• apterygial
• Apterygota
• apteryx