Native speaker
In Emirati Arabic, “Plus” is زايد (zaayid).
زايد
Plus
It's in the phrasebook under Numbers, prices & money, with 36 more like it.
milyohn
naagis
'ashir talaaf
akthar min
alif
agal min
Source: DLIFLC Emirati Basic Language Survival Kit (2007). Credits and licences