As a noun feet

is (foot).

As an adjective superextensile is

(biology) describing the feet of some molluscs that can be extended to form burrows.

As a noun mollusc

is a soft-bodied invertebrate of the phylum mollusca, typically with a hard shell of one or more pieces.

As an adjective superextensile is

(biology) describing the feet of some molluscs that can be extended to form burrows.

As adjectives the difference between extended and superextensile

is that extended is longer in length or extension; elongated while superextensile is describing the feet of some molluscs that can be extended to form burrows.

As a verb extended

is past tense of extend.

In biology terms the difference between syncytium and syncytial

is that syncytium is a mass of cytoplasm containing many nuclei while syncytial is of or pertaining to a syncytium.

As a noun syncytium

is a mass of cytoplasm containing many nuclei.

As an adjective syncytial is

of or pertaining to a syncytium.

As proper nouns the difference between taiwan and atayal

is that taiwan is taiwan (east asian country) while atayal is an austronesian people of taiwan.

Raiyat is a alternative form of raiat.

Raiat is often a misspelling of raiyat.

Raiat has no English definition.

As a noun raiyat is

a peasant or agricultural labourer in South Asia.

Raiyat is a alternative form of ryot.

As nouns the difference between ryot and raiyat

is that ryot is a farmer or tiller of the soil while raiyat is a peasant or agricultural labourer in South Asia.

Speciate is a related term of speciation.

In biology terms the difference between speciation and speciate

is that speciation is the process by which new distinct species evolve while speciate is to form new biological species by the division of an existing one.

As a noun speciation

is the process by which new distinct species evolve.

As a verb speciate is

to form new biological species by the division of an existing one.

As nouns the difference between subdivision and subcell

is that subdivision is (countable|uncountable) a division into smaller pieces of something that has already been divided; to separate something while subcell is a subdivision of a cell.

As nouns the difference between cell and subcell

is that cell is a single-room dwelling for a hermit while subcell is a subdivision of a cell.

As a verb cell

is to place or enclose in a cell.