EPOS stands for Electronic Point of Sale. This is a general name for the computerised tills that you see in shops and supermarkets. EFTPOS stands for Electronic Funds Transfe â¦ r at Point of Sale.This is where customers can pay for goods using credit or debit cards.his is a general name for the computerised tills that you see in shops and supermarkets. EFTPOS stands for Electronic Funds Transfe â¦ r at Point of Sale. This is where customers can pay for goods using credit or debit cards.
Polyploidy is when the organism possesses more than two complete chromosome sets. It could either be an accident where a zygote may replicate its chromosomes and fail to divid â¦ e or it could be completely normal.
Freebase(0.00 / 0 votes)Rate this definition: Polysomy is a condition in which an otherwise diploid organism has at least one more chromosome than normal, i.e. the number of a particular chromosome is not diploid - there may be three or more copies of the chromosome rather than the expected two copies.