Periastron

Definition of Periastron

Per`i`as´tron
n.1.(Astron.) That point, in the real or apparent orbit of one star revolving around another, at which the former is nearest to the latter.
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Perfumer
Perfumery
Perfunctorily
Perfunctoriness
Perfunctory
Perfuncturate
Perfuse
Perfusion
Perfusive
Pergamenous
Pergola
Pergolo
Perhaps
Peri
Peri-
Periagua
Perianth
Perianthium
Periapt
Periastral
-Periastron-
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Periblast
Periblem
Peribolos
Peribranchial
Pericambium
Pericardiac
Pericardial fluid
Pericardian
Pericardic
Pericarditus
Pericardium
Pericarp
Pericarpial
Pericellular
Perichaeth
Perichaetial
Perichaetium
Perichaetous
Perichete
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