the ground / earth, dirt, mud, soil / the earth (as opposed to the heavens) / the ground or bottom of something (as of a price range)

each person

a colony (region or governmental unit)

man, male adult person

a woman, a female adult person

one person / singleness, singularity / one's own efforts or strengths / an unmarried person, single

(chemistry, organic chemistry) polymer

heavy electric

a male given name

single, onefold / one layer