【化】 witherite
poison; toxin; cruel; narcotics; noxious【医】 bane; poison; tox; toxico-; toxo-; venom
again; layer; repeat; scale; weight【计】 repetitive group【医】 hyper-; weight; wt.
rock; stone【医】 calculi; calculus; lapis; litho-; petro-; stone