राहू की दशा rāhū kī daśhā

दशा daśhā (sanskrit)

State, condition.
Situation, circumstances; period or stage of life.
(astrology) Situation of heavenly bodies; conjunction, or influence.

का kā (hindi)

का denotes one of the under-mentioned relations between a Noun or a Pronoun and another Noun which follows the former. If the Noun that follows is Feminine (singular or plural), का changes to की; if it is Masculine and Plural, or has an oblique form, का changes to के.

• Possession and relationship.
• Material or composition.
• Worth and measure (space or time).
• Source, origin, cause.
• Subject (doer of an act).
• Object (of an activity).
• Part of a whole.
• Purpose.
• Characteristic.
  (A Basic Grammar of Modern Hindi)

राहू rāhū (sanskrit)

Name of a Daitya or demon (son of Vipra-ćitti and Sinhikā) who is supposed to seize the sun and moon and thus cause eclipses.
The dragon's head, the ascending node of a planet.
One of the nine principal planets; the ascending node of moon (not really a planet but the place where the moon is when an eclipse occurs).