3.1.6 3.1.8
3.1.7 धातोः कर्मणः समानकर्तृकादिच्छायां वा
संधि विच्छेद : धातोः कर्मणः समानकर्तृकात् इच्छायाम् वा
अनु वृत्ती : सन्
Language Meaning : सन् from धातु, of कर्म,from समानकर्तृ, at इच्छा, optionally वा

Literal Meaning:
carry untill from float- exists - hand subjugate fish (or other marine food) pushed hard (refers to opening of shell) - gather fish up to pull (incoming tide) - hand subjugate float+water hand up to object(give) walk many till (or walk+sit untill) connect fish (or marine food) up to wave

carry up to detachment from tumbi exist - stone inside water push exist - align inside up to pull stone water tumbi superior stone upto roll below again many untill join up to inside - wave up to

Physical meaning
धातोः = carry till detach from float
कर्मणः = hand held fish water push
समानकर्तृकादिच्छायां = furrow fish upto pull water float superior hand held upto give inward repeat many small upto connect untill OR
align inside up to pull hand held superior tumbi/float superior hand held upto roll inward again many up to connect up to
वा = with wave/ speech till

Meaning Level 2
धातोः =hold till separate from float/tumbi exist
कर्मणः =stone inside water push
समानकर्तृकादिच्छायां = straight inside untill (समा) stone+water(कर्) pull (न) superior+tumbi (तृ) hand hold untill give /roll inside (कादी) knot many (च्छ) upto join
with person/ with wave

Meaning Level 3
hold here+here tumbi separation
pushण stoneक insideम waterर
alignस insideम tillआ stoneक insideम waterर pullन floating tumbiतृ carryध tillआ insideम givesद manyछ knotच jointsय
with instructions (with spoken)(वा)

Meaning Level 3
hold from tumbi and push stone into water, align/straighten till stone in water pulls tumbi, carry on (with instructions-वा) till there are many knots are joined.
upto wave

Words that arose from this process
धातोः lead to धातु
कर्मणः कृ
समान
कर्तृकात्
इच्छायाम्
वा