mullein
Mullein (noun) means a plant of the genus Verbascum, most kinds of which have yellow flowers. Example: “A tall mullein had seeded itself beside the garden wall.”
How to use mullein
Learner’s notesIn plain EnglishA tall plant with downy leaves and, usually, yellow flowers.
It is a botanical word, mostly used by gardeners and naturalists.
It is usually uncountable, but mulleins works when you mean several plants.
Trace the full origin ↓Fill the gap
Can you complete this real example?
A tall _____ had seeded itself beside the garden wall.
Etymology
The word comes from Middle English moleyne, from Anglo-Norman moleine. Its earlier source is uncertain: it may be a Celtic word related to yellow, or it may come from Latin mollis, meaning soft, referring to the downy leaves.