perihermion
perihermion · perihermions
Periapsis around MercuryPeriapsis around Mercury.
Meaning
1 sensesPeriapsis around Mercury.
Origin
From peri- + hermeo- + -ion.From peri- + hermeo- + -ion.
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Forms
plural: perihermions| Singular | perihermion |
|---|---|
| Plural | perihermions |
regular