कण्ण अस्त्र - cannister

cannister - कण्ण् अस्त्र - कण्ण् - For Grain, For Atom and the nasal ण् get duplicated before a vowel - अस्त्र - agent present participle with root स् or "s" for action verb like "is" and strong version of अस् or "as" with त् or "t" as present participle suffix and र or "ra" as an agent suffix.