mammals; mammalia

(zoology) plantigradism

focal point, focus

hit (collide) / hit (strike a target) / press against something, apply / guess right, hit on, choose correctly

sole of foot

sex, gender / (grammar) gender

a line of text / (mathematics) a row of a matrix / (calligraphy) Abbreviation of 行書 (“semi-cursive script”).

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

mainly, primarily

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend