bloomer
noun
[ ˈbluːmə ]
• a plant that produces flowers at a specified time.
• "fragrant night-bloomers such as nicotiana"
bloomer
noun
• a serious or stupid mistake.
• "he never committed a bloomer"
Origin:
late 19th century: equivalent to blooming error .
bloomer
noun
• a large loaf with diagonal slashes on a rounded top.
Origin:
1930s: of unknown origin.