incombustibleWiktionary 原文构词拆分in-前缀in, into, towards, within.+combust词根/词干+-ible后缀An adjective suffix, now usually in a passive sense; forms adjectives meaning "able to be", "relevant or suitable to, in accordance with", or expressing capacity or worthiness in a passive sense.词源说明From in- + combust + -ible.释义（英文）形容词 AdjectiveNot capable of catching fire and burning; not flammable.名词 NounAn incombustible substance.词族派生词（3）incombustibilityincombustiblenessincombustibly相关词（6）comburecomburentcombustcombustion