Acraniate

Synonyms of acraniate

• spineless
• invertebrate
• non-craniate

Antonyms of acraniate

• vertebrate
• chordate
• craniate

Collocations of acraniate

primitive organism

Frequency: 70 %

Acraniates are considered primitive organisms in the evolutionary timeline.

simple structure

Frequency: 60 %

Acraniates typically have a simple structure compared to other organisms.

lack of cranium

Frequency: 50 %

Acraniates are characterized by their lack of a cranium.

basic body plan

Frequency: 45 %

Acraniates exhibit a basic body plan without a defined head region.

absence of skull

Frequency: 40 %

The absence of a skull is a defining feature of acraniates.

Idiomatic Expressions for acraniate

• Phrase: chicken with its head cut off
  Meaning: Similar to 'headless chicken', describes someone who is acting in a panicked or irrational manner.
  Usage: After the fire alarm went off, everyone was running around like a chicken with its head cut off.