Definition of mealworm
: the larva of a darkling beetle (especially genus Tenebrio) that infests grain products but is often raised as food for insectivorous animals, for laboratory use, or as fishing bait
Recent Examples of mealworm from the Web
As the insects grow, the Beta Hatch team removes the frass the mealworms produce, and replenishes their food.
For the first stunt, Roeschlein had to lie down in a glass box while covered in mealworms, snakes and scorpions as McNew was busy trying to find the key to free her teammate, who is also her roommate.
A mealworm with a cricket floated just off the bottom is productive on browns and rainbows off the Peninsula, Rec #2, Rocky Point and off Red Bank on anchor or slow trolling ‘
On each child’s desk is a small plastic cup with two holes in the top for the mealworms, which are soon to be fully formed beetles.
Once, in Malaysian Borneo, Tuttle was trying to tame some Hardwicke's woolly bats by hand-feeding them mealworms.
Donations of mealworms, raw unsalted peanuts, dove seed, unsalted creamy peanut butter and spray millet are always welcome.
Cows requires ten times as much feed and much more water to produce a pound of protein compared to mealworms.
The males could then offer either a single mealworm or moth through the screen as a gift.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mealworm'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of mealworm
Learn More about mealworm
Britannica.com: Encyclopedia article about mealworm
Seen and Heard
What made you want to look up mealworm? Please tell us where you read or heard it (including the quote, if possible).