• 虫(insect; bug; worm)
• 它(snake (original sense))

A snake is a reptile that slithers like an insect, and the sound "da" mimics its hissing.

• 母(mother; origin)
• 龶(toxic grass; harmful plant)

A toxic plant grows from the earth like a mother nurturing life, but carries deadly poison.

• 糸(silk thread; filament)
• 龶(coarse undyed thread bundle; top part of thread)

Raw silk that hasn't been dyed suggests the meaning of pure, simple, and basic.

• 虫(insect; bug; worm)
• 它(snake (original sense))

A snake is a reptile that slithers like an insect, and the sound "da" mimics its hissing.

• 母(mother; origin)
• 龶(toxic grass; harmful plant)

A toxic plant grows from the earth like a mother nurturing life, but carries deadly poison.

• 糸(silk thread; filament)
• 龶(coarse undyed thread bundle; top part of thread)

Raw silk that hasn't been dyed suggests the meaning of pure, simple, and basic.