What is the meaning of عمه?

to wander blindly

verbal noun of عَمِهَ (ʕamiha) 

paternal aunt

When referring to older family members, both بزرگ (bozorg) and کلان (kalân) are correct, but the former is more common in Iran.

When referring to older family members, both بزرگ (buzurg) and کلان (kalān) are correct, but the latter is more common in Afghanistan.

In many dialects, cases of word final ـا (-ā) may be optionally shortened to ـه (-a), e.g. بابا (bābā) > بابه (bāba).

In many dialects, terms ending in ـه (-a) or ـا (-ā) may have an epenthetic ـی (-y) added (unrelated to ezafe), e.g. عمه (amma) > عمی (ammay).

Source: wiktionary.org