heterogamete

Isogametehomogamete is likely misspelled.

Isogametehomogamete has no English definition.

As a noun heterogamete is

either of a pair of conjugating gametes that differ in structure or behaviour, such as the spermatozoon and the ovum.

As nouns the difference between taxonomy and heterogamete

is that taxonomy is the science or the technique used to make a classification while heterogamete is either of a pair of conjugating gametes that differ in structure or behaviour, such as the spermatozoon and the ovum.

As a noun heterogamete

is either of a pair of conjugating gametes that differ in structure or behaviour, such as the spermatozoon and the ovum.

As an adjective heterogametic is

(biology) that produces heterogametes.

Heterogamety is a related term of heterogamete.

As nouns the difference between heterogamete and heterogamety

is that heterogamete is either of a pair of conjugating gametes that differ in structure or behaviour, such as the spermatozoon and the ovum while heterogamety is the production of gametes of different ploidy by an individual of one sex of an organism.