pore rhomb
Palaeontology
noun
(In rhombiferan echinoderms) a diamond-shaped group of surface perforations and canals shared between two thecal plates, believed to have served a respiratory function.
Origin
Mid 19th century; earliest use found in Annals and Magazine of Natural History.
- alligator turtle
- alligator weed
- alligator wood
- alliin
- alliinase
- all-important
- all in
- allin
- all in a day's work
- all in all
- allinase
- all-inclusive
- all-inclusiveness
- all-independent
- allineation
- all-in-one
- all-instrumental
- all-in wrestling
- allision
- all is not lost
- Allison's tuna
- Allison tuna
- allis shad
- allite
- alliteral