IPA: /ˌæl.əʊˈtɛtrəˌplɔɪd/
KK: /əˈlɒtəˌtrɛpˌlɔɪd/
A type of organism that has four sets of chromosomes, two from each of two different species, which can occur in plants and some animals.
The allotetraploid plant exhibited traits from both parent species, enhancing its adaptability.
Allotetraploid is formed from "allo-" (meaning other or different) and "tetra-" (meaning four) and "ploid" (from Greek "ploides", meaning fold or layer). The term describes an organism that has four sets of chromosomes, with two sets coming from different species.
Think of 'allo-' meaning different and 'tetra-' meaning four, which helps you remember that an allotetraploid has four chromosome sets from different species.