agnathan
/ˈæɡ.nə.θən/
Word Rarity
Very rare
Frequency: 0.00 in modern English
12
Scrabble Score
8
Letters
2
Syllables
5
Unique Chars
Meaning
adj
Belonging or pertaining to the superclass Agnatha, the jawless vertebrates.
noun
A member of the superclass Agnatha of jawless vertebrates.
Example Sentences
- "Haikouichthys is one of three species of jawless (or agnathan) fish to be found in the Early Cambrian period."
- "Thus should the cranial neural crest in cyclostomes prove to be non-skeletogenous this might be a reflection either of its own primitiveness or of the different evolutionary origins and morphological status of the visceral skeleton in agnathans and gnathostomes."
- "The hagfish is an agnathan, a modern representative of the earliest evolved group of vertebrates, the ostracoderms or jawless fishes, which arose prior to the ancient placoderms (3)."
Etymology
Origin
Word Breakdown
- Root: ἀ-