Definition

Noun: A small, soft-bodied, caterpillar-like invertebrate animal. Onychophorans are characterized by having a velvety skin, numerous pairs of short, unjointed legs, and are carnivorous. They are considered evolutionary links between annelid worms (like earthworms) and arthropods (like insects and spiders).

Usage

The word "onychophoran" is a scientific term used primarily in zoology and biology to refer to a specific phylum (Onychophora) of animals. It is used in formal, academic, or educational contexts.

Examples

• The biologist discovered a new species of onychophoran in the leaf litter.
• Onychophorans capture their prey by shooting a sticky slime from glands on their heads.
• Under the microscope, the onychophoran's unique structure, with traits of both worms and arthropods, was clearly visible.

Advanced Usage

• The term is often used in discussions about evolutionary biology and comparative anatomy due to the organism's intermediate characteristics.
  • The study of the onychophoran provides key insights into the evolution of segmented body plans and jointed limbs.

Variants and Related Words

• Onychophora: (Noun) The phylum name to which onychophorans belong.
  • Onychophora is a small phylum containing these rare invertebrates.
• Velvet worm: (Noun) The common name for an onychophoran.
  • The velvet worm is another name for the onychophoran.

Synonyms

• Velvet worm
• Peripatus (This is the name of a common genus within the Onychophora, often used informally to refer to the animals.)

Different Meanings

The word "onychophoran" has only one specific meaning in modern scientific English, referring to the animal described above. It does not have common idiomatic or figurative uses.

Noun

1. any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms