I came across these terminology,can someone tell me
Who is called an Avadhoota ? What is the meaning of Avadhoota chintana ?
The word Avadhoota (अवधूत) has the following meanings
shaken, waved
discarded, rejected, despised
insulted, humiliated
excelled, surpassed
attacked, overcome
separated from worldly attachments and connections as referenced from these two Shlokas
1.
यो विलंघ्याश्रमान्वर्णानातमन्येथ स्थितः पुमान् ।
अतिवर्णाश्रमी योगी अवधूतः स उच्यते ॥
2.
अक्षरत्वात् वरेण्यत्वान् धूतसंसारबंधनात ।
तस्वमस्यर्थसिन्द्वतवादवधूतोऽभिधीयते ॥
The word Chintanam (चिंतनं) has the following meanings
thinking, thought
sad or sorrowful thought, care, anxiety
reflection, consideration
Hence, Avadhoota Chintanam means the contemplation of the one who is separated from worldly attachments and connections; or thinking about the Guru (enlightened Master)
Reference used: The Practical Sanskrit-English Dictionary by Vaman Shivaram Apte.