What's the plural form of haploidisation? Here's the word you're looking for.
Answer
The noun haploidisation can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be haploidisation.
However, in more specific contexts, the plural form can also be haploidisations e.g. in reference to various types of haploidisations
or a collection of haploidisations.