L4

English

Diagram of the Lagrange points, showing L4 leading the smaller object by 60 degrees.

Noun

L4

1. (astrophysics) Abbreviation of Lagrange point 4, located 60 degrees ahead of the smaller object along its orbit around the larger object.

Synonyms

• leading Trojan point

Related terms

• (astrophysics): Lagrange point, L1, L2, L3, L5

Polish

Etymology

From the name of an obsolete sick leave form.

Pronunciation

• IPA^(key): /ɛl ˈt͡ʂtɛ.rɨ/

• Audio:

  (file)

• Rhymes: -ɛrɨ

Noun

L4 n

1. (colloquial) sick leave

   Synonym: zwolnienie lekarskie

Further reading

• L4 in Polish dictionaries at PWN