pterygium (pl pterygia) or Surfer?s Eye
Biology

pterygium (pl pterygia) or Surfer?s Eye



Term: pterygium (pl pterygia) or Surfer?s Eye
Literally meaning: ?small wing?
Origin: Anc Greek
??????/pteron(=wing) > ???????/petomai (=fly)
-????/-ygio(=suffix used for diminutives of nouns)
+( -um) =latin suffix that forms singular nouns
Coined/History 
Definition
Pterygium is  a benign external growth of the conjunctiva (the surface tissue of the white of the eye) usually growing from the nasal side of the sclera. If a pterygium is large enough, it can lead to astigmatism because the alteration of cornea?s shape.  





- -istic
Greek -???????/-istikos (=-istic)   adjectival suffix formed from nouns ending in -ist such as communist, idealist and having reference to such nouns, or to associated nouns in  -ism such as communism, idealism. In Greek language...

- Perineum
Term: perineum Literally meaning: ?around evacuated region? Origin: Anc Greek????????/perineos(=perineum)>????-/peri-(=around) + ????/ineo(=evacuate)+( -um) =latin suffix that forms singular nouns Coined/Historyby Greek phycisian Galen of Pergamon...

- Peridontium
Term: peridontiumLiterally meaning: ?around the tooth?Origin: Anc Greek????-/peri- (=combining form meaning ?around?)++?????/odous(=tooth) > (in the genitive) ???????/odontos(= of tooth)+-um=latin suffix that forms singular nounsCoined/HistoryDefinitionPeriodontium...

- Periosteum
Term: periosteum Literally meaning: ?around the bone?Origin: Anc Greek????-/peri- (=combining form meaning ?around?)+ ??????/osteo?(=bone) > ? (accumulate) + ??????/istimi(stand) +-um=latin suffix that forms singular nounsCoined/HistoryDefinitionPeriosteum...

- Pterion
Term: pterionLiterally meaning: ?wing?Origin: Anc Greek??????/pteron(=wing)Coined/HistoryThe Greek Olympian god Hermes, herald of the gods,  was wearing wings on his sandals and  on his head, which were attached at the pterion.DefinitionThe...



Biology








.