As a proper noun agamemnon

is agamemnon (a greek mythological hero).

As a noun electra is

.

As a noun electra is

.

As nouns the difference between pleiades and electra

is that pleiades is while electra is .

Oceanus is likely misspelled.

Oceanus has no English definition.

As a proper noun Electra is

any of several mythical women, including a daughter of Agamemnon and Clytemnestra, one of the Pleiades, and one of the daughters of Oceanus and Tethys.

As a proper noun tethys

is (greek god) personification of fertile waters, she was a titan daughter of uranus and gaia, and with her brother oceanus gave birth to all rivers and the oceanids.

As a noun electra is

.

As nouns the difference between stars and electra

is that stars is while electra is .

As nouns the difference between gormandizer and lurcher

is that gormandizer is a person who gormandizes; a glutton or gourmand while lurcher is (obsolete) one who lurks or lies in wait; one who watches in order to rob or betray; a poacher or lurcher can be (obsolete) a glutton; a gormandizer.

As an adjective historical

is pertaining to the history, to what happened in the past.

As a noun historical

is a historical romance.

As a proper noun anatolius is

of historical use only ( but the cognates are common given names in eastern europe).

Anatoli is a related term of anatolius.

As proper nouns the difference between anatoli and anatolius

is that anatoli is a transliteration of the russian male given name while anatolius is of historical use only ( but the cognates are common given names in eastern europe).

As nouns the difference between preparation and apparation

is that preparation is preparation while apparation is (obsolete) a preparation.