Definition

Noun: - The larva of beetles of the family Tenebrionidae: A mealworm is the larval form of certain darkling beetles. It is a common name for these worm-like larvae, which are often yellow-brown and are frequently used as food for reptiles, birds, and other pets.

Usage

• As a common noun: The word "mealworm" is used to refer to the insect larva itself, typically in contexts involving pet care, science, or as a food source.
• As a countable noun: It can be singular ("a mealworm") or plural ("mealworms").

Examples

• Noun:
  • I feed my bearded dragon five mealworms every day.
  • The science class observed the mealworm as it transformed into a pupa.
  • A mealworm is not actually a worm but a beetle larva.

Advanced Usage

• In scientific or agricultural contexts: The term is used precisely to refer to the larvae of species like (the yellow mealworm) which are also studied in entomology and reared for animal feed or human consumption.
  • The project studies the nutritional value of mealworm protein for aquaculture.

Variants and Related Words

• Darkling beetle (n): The adult form of the insect whose larva is the mealworm.
  • After the pupal stage, the mealworm emerges as a darkling beetle.
• Superworm (n): A common name for the larva of , a related but larger species often confused with or grouped under the term "mealworm."
  • Superworms are larger than standard mealworms and require different care.

Synonyms

• Tenebrio larva: A more scientific synonym.
• Beetle grub: A general term for beetle larvae, which includes mealworms.

Notes on Meaning

• The term specifically denotes the larval stage. It is important to distinguish it from the adult beetle.
• While "mealworm" is a compound word ("meal" + "worm"), its primary lexical entry is as a single noun referring to this specific insect larva. The "meal" component historically refers to the flour or grain meal in which these larvae are often found.

Noun

1. the larva of beetles of the family Tenebrionidae