1. (Abstract Noun-Neuter) The planned environmental activity of placing plant or seeds in the soil for it to grow, specially bigger trees.

English: plantation,
Assamese: বৃক্ষৰোপণ,
Khasi: ka bri,
Deori: গিবা

Different POS:

a. Common Noun-Neuter: plant, tree, অংহ্ৰিপ, অগচ্ছ, অটবী...
b. Verb-Trans.: plant, বিটাল্, ৰো, ৰোপণ কৰ্, legap...

Related Idea:

c. Verbal Noun: plantation, planting, ৰোপণ, ৰোৱন, gaiba...