अन्वयः

राजसत्तम: foremost among kings, महातेजा: highly splendrous, विश्वामित्र: Visvamitra, वसिष्ठात् from Vasishta, ताम् पूजाम् that hospitality, प्रतिगृह्य having received, तपोग्निहोत्रशिष्येषु with regard to his austerities, his firesacrifices and his disciples, तथा and, वनस्पतिगणे trees (in his hermitage), कुशलम् welfare, पर्यपृच्छत enquired, वसिष्ठ: च Vasishta also, सर्वत्र in all of them, कुशलम् welfare, राजसत्तमम् for the best of kings, आह informed.

M N Dutt

And having accepted Vasiştha's hospitality, that foremost of monarchs, the exceedingly energetic Viśvāmitra then enquired of Vasiştha as to the welfare of his asceticism, his Agnihotras, and his disciples, and his trees. Thereupon Vasiştha of fierce austerities communicated the welfare of all to that best of king, Viśvāmitra, seated at his ease.

Summary

Foremost among kings, the brilliant Viswamitra, having received hospitality from Vasishta, enquired about his welbeing his austerities, his firesacrifices, his disciples and trees (in his hermitage). Vasishta, too, informed him of the welfare of all.

पदच्छेदः

प्रतिगृह्य	प्रतिगृह्य (√प्रति-ग्रह् + ल्यप्)
च	च (अव्ययः)
तां	तद् (२.१)
पूजां	पूजा (२.१)
वसिष्ठाद्	वसिष्ठ (५.१)
राजसत्तमः	राजन्–सत्तम (१.१)
तपोऽग्निहोत्रशिष्येषु	तपस्–अग्निहोत्र–शिष्य (७.३)
कुशलं	कुशल (२.१)
पर्यपृच्छत	पर्यपृच्छत (√परि-प्रच्छ् लङ् प्र.पु. एक.)

छन्दः

अनुष्टुप् [८]

छन्दोविश्लेषणम्

१	२	३	४	५	६	७	८
प्र	ति	गृ	ह्य	च	तां	पू	जां
व	सि	ष्ठा	द्रा	ज	स	त्त	मः
त	पो	ऽग्नि	हो	त्र	शि	ष्ये	षु
कु	श	लं	प	र्य	पृ	च्छ	त