Polyploid is a see also of allopolyploid.

In genetics|lang=en terms the difference between polyploid and allopolyploid

is that polyploid is (genetics) having more than the usual number of complete sets of chromosomes in a single cell while allopolyploid is (genetics) having multiple complete sets of chromosomes derived from different species.

In biology|lang=en terms the difference between polyploid and allopolyploid

is that polyploid is (biology) an organism whose cells have more than the usual number of complete sets of chromosomes while allopolyploid is (biology) such an organism.

As adjectives the difference between polyploid and allopolyploid

is that polyploid is (genetics) having more than the usual number of complete sets of chromosomes in a single cell while allopolyploid is (genetics) having multiple complete sets of chromosomes derived from different species.

As nouns the difference between polyploid and allopolyploid

is that polyploid is (biology) a cell that has more than the usual number of complete sets of chromosomes while allopolyploid is (biology) such an organism.

As adjectives the difference between amphidiploid and allotetraploid

is that amphidiploid is having a diploid set of chromosomes from each of its parents while allotetraploid is amphidiploid.

As nouns the difference between amphidiploid and allotetraploid

is that amphidiploid is such an organism while allotetraploid is amphidiploid.

As adjectives the difference between diploid and amphidiploid

is that diploid is diploid (of a cell, having a pair of each type of chromosome) while amphidiploid is (genetics) having a diploid set of chromosomes from each of its parents.

As a noun amphidiploid is

(biology) such an organism.

As nouns the difference between chromosome and amphidiploid

is that chromosome is (biology|cytology) a structure in the cell nucleus that contains dna, histone protein, and other structural proteins while amphidiploid is (biology) such an organism.

As an adjective amphidiploid is

(genetics) having a diploid set of chromosomes from each of its parents.

In biology|lang=en terms the difference between parent and amphidiploid

is that parent is (biology) an organism from which a plant or animal is immediately biologically descended while amphidiploid is (biology) such an organism.

As nouns the difference between parent and amphidiploid

is that parent is one of the two persons from whom one is immediately biologically descended; a mother or father while amphidiploid is (biology) such an organism.

As a verb parent

is to act as parent, to raise or rear.

As an adjective amphidiploid is

(genetics) having a diploid set of chromosomes from each of its parents.

As a noun bioethics

is (ethics) the branch of ethics that studies the implications of biological and biomedical advances.

As an adjective bioethical is

of or pertaining to bioethics.

Hadrosaur is a hypernym of ornithopod.

As nouns the difference between ornithopod and hadrosaur

is that ornithopod is a type of bipedal, herbivorous, bird-hipped dinosaur from the Cretaceous period, found on all seven continents while hadrosaur is any ornithopod dinosaur of the family Hadrosauridae.

As a proper noun hadrosauridae

is .

As a noun hadrosaur is

(paleontology) any ornithopod dinosaur of the family hadrosauridae.

Dromaeosaur is a hypernym of deinonychosaur.

As nouns the difference between deinonychosaur and dromaeosaur

is that deinonychosaur is any omnivorous or carnivorous coelurosaurian theropod dinosaur of the clade Deinonychosauriadromaeosaur is any bird-like theropod dinosaur of the family Dromaeosauridae.

Saurischian is a hypernym of dromaeosaur.

As nouns the difference between saurischian and dromaeosaur

is that saurischian is any dinosaur of the order saurischia while dromaeosaur is any bird-like theropod dinosaur of the family dromaeosauridae.

As an adjective saurischian

is characteristic of these dinosaurs.