संस्‍कृतशब्‍दकोशः

निःशलाक

निस्तृण (प्रदेश), विविक्त, निर्जन, विजन, एकांत

solitary, free from glass or talking birds

Monier–Williams

निःशलाक — {śalāka} mfn. free from grass &c., lonely, solitary vii, 147