very; extremely / exceedingly; tremendously

sexual, sexually

atomic nucleus / (algebra) kernel / (astronomy) core, nucleus / cell nucleus

shadow, shade / hidden side

hidden / dark / negative

shade; shadow / shadow of the sun; (figuratively) time / secret; unknown / genitalia / negative; “female”; quiescent; minus / (philosophy) yin / north side of mountain; south side of water / the moon

(philosophy) yin / (literary) shady area; (陰に) in the shade; secretly; in private

nuclear / atomic / nuclear power / core / kernel

(anatomy) clitoral glans

(linguistics) women's language; women's speech