autotomise

Thân thiện

The lizard autotomises its tail to escape the predator.

Definition

1. Verb:
   • To cause a body part to undergo autotomy: This is a biological term meaning to intentionally shed or cast off a part of the body, typically as a defensive mechanism to escape a predator. The process is reflexive and self-induced by the organism.

Usage

• The verb "autotomise" describes the specific action where an animal, such as a lizard or a starfish, deliberately detaches a limb or appendage.
• It is a transitive verb, meaning it takes a direct object (the body part being shed).
• This term is primarily used in scientific, zoological, and biological contexts.

Examples

• Verb:
  • When grabbed by the tail, some lizard species can autotomise it to escape.
  • The sea star will autotomise an arm if it is severely injured or captured.

Advanced Usage

• "to autotomise a limb": This is the most common collocation, specifying the body part that is shed.
  • The mechanism that allows crabs to autotomise a limb is a fascinating adaptation.

Variants and Related Words

• Autotomy (n): The noun form referring to the act or process of self-amputation.
  • Caudal autotomy is common in many lizard species.
• Autotomize (v): An alternative spelling, primarily used in American English.
• Autotomised/Autotomized (adj): The adjective or past participle form describing a body part that has been shed.
  • The autotomised tail continued to twitch on the ground.

Synonyms

• Self-amputate: A more general, descriptive synonym.
• Cast off: A less technical term that can be used in a similar, though not identically specific, biological context.
• Shed: A broad term for losing a body part, which can include non-defensive processes like molting.

Notes

• "Autotomise" is a highly specialized term. In everyday language, one would more commonly say "shed its tail" or "drop its leg" instead of using this precise scientific verb.
• The direct object of the verb is almost always the detached body part (e.g., tail, limb, claw), not the predator or the cause of the threat.

Học thuật

Verb

1. cause a body part to undergo autotomy

Từ đồng nghĩa

• autotomize