Ma'anar ƙamus na "micrometeoritic" shine:siffa: mai alaƙa da ko ƙunshi micrometeorites, waɗanda ƙananan barbashi ne na al'amuran ƙasa, yawanci ƙasa da millimita a girman, waɗanda ke shiga sararin duniya kuma sau da yawa yana ƙonewa kafin a kai ga ƙasa.
