(LGBT, rare) A person whose gender identity is midway between male and female.

Between or across generations.

Between genomes.

(biology) Between organisms of different genera

(biology) Pertaining to multiple genera. / (biology) Of or pertaining to multiple genes. / (linguistics) Pertaining to multiple languages with different roots.

Between generations.

(genetics) Acting between genotypes

(anatomy) between parts of a geniculate complex

(anatomy) A distinctive subdivision of the lateral geniculate complex in some rodents that participates in the regulation of circadian rhythm

Between generations.