形容詞 parasitic:

1. relating to or caused by parasites
   同義詞：parasitical
2. of or pertaining to epenthesis
   同義詞：epenthetic
3. of plants or persons; having the nature or habits of a parasite or leech; living off another
   同義詞：parasitical, leechlike, bloodsucking

1. Living independently of another organism; not part of a parasitic or symbiotic relationship.
   非寄生或共生的獨(dú)立于其它有機(jī)體而存在的; 非寄生或共生關(guān)系的
2. Infestation by vermin, especially parasitic vermin.
   害蟲孳生; 寄生蟲孳生害蟲，尤指寄生蟲的侵?jǐn)_

par.a.sit.ic

adj.（形容詞）
Of, relating to, or characteristic of a parasite.
寄生的，寄生生物的：屬于、有關(guān)或具有寄生生物特點(diǎn)的
Caused by a parasite:
由寄生生物引起的：
例句：
parasitic diseases.
寄生性疾病

【引伸】
par.asit.ically
adv.（副詞）