organismwhose
Organismwhose is not a recognized scientific term or established category in biology. It appears to be a nonce word formed by combining the noun “organism” with the possessive relative pronoun “whose,” rather than a formal taxonomic designation or widely used scientific concept.
In practice, organismwhose is generally encountered as a spacing or stylistic anomaly. In standard English, possessive
If seen in scientific writing, it is more likely to indicate a mistake or an unconventional formatting
In educational contexts, the phrase “organism whose” can illustrate how relative clauses attach to nouns, but
See also: Organism, Relative clauses, Taxonomy, Nomenclature.