sokha vs ard plough

sokha and ard plough both are nouns.

Word	Noun	Adjective	Verb	Adverb
sokha	Yes	No	No	No
ard plough	Yes	No	No	No

As nouns, ard plough is a hypernym of sokha; that is, ard plough is a word with a broader meaning than sokha:

sokha: a light wooden ard, consisting of two body ards, with their parallel beams forming the two shafts for a single horse-drawn tillage implement with two socket shares.
ard plough: a simple light plough without a mouldboard.

Other hypernyms of sokha include ard, scratch plough.

sokha (noun)	ard plough (noun)
a light wooden ard, consisting of two body ards, with their parallel beams forming the two shafts for a single horse-drawn tillage implement with two socket shares.	a simple light plough without a mouldboard.