Bokmålsordboka
perihel, perihelium
substantiv intetkjønn
| entall | flertall | ||
|---|---|---|---|
| ubestemt form | bestemt form | ubestemt form | bestemt form |
| et perihel | perihelet | perihel | perihelaperihelene |
| et perihelium | periheliet | perihelier | periheliaperiheliene |
| entall | flertall | ||
|---|---|---|---|
| ubestemt form | bestemt form | ubestemt form | bestemt form |
| et perihel | perihelet | perihel | perihelaperihelene |
| et perihelium | periheliet | perihelier | periheliaperiheliene |