Difference between Portmanteau Word and Cosmologies

PORTMANTEAU WORD vs COSMOLOGIES: NOUN

A word which combines the meaning of two words (or, rarely, more than two words), formed by combining the words, usually, but not always, by adjoining the first part of one word and the last part of the other, the adjoining parts often having a common vowel; for example, smog, formed from smoke and fog.
A new word formed by joining two others and combining their meanings

Plural form of cosmology.
An astronomer who studies the evolution and space-time relations of the universe

Pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe
Pertaining to the branch of philosophy dealing with the elements and laws and especially the characteristics of the universe such as space and time and causality

Abstractness, Hybridity, Metonymy, Onomatopoeic, Slanguage, Tabula, Diphthong, Lexis, Pluralized, Neologism, Folk etymology, Idiom, Noun, Blend, Portmanteau

Psychologies, Animism, Logical positivism, Dualist, Gnosticism, Incommensurability, Monads, Supernaturalism, Metaphysics, Metaphysicians, Theologies, Spiritualities, Pantheism, Cosmogony, Mythologies

Bricolage, Abstractness, Hybridity, Metonymy, Onomatopoeic, Slanguage, Tabula, Diphthong, Lexis, Pluralized, Neologism, Folk etymology, Idiom, Noun, Blend

Idolatries, Psychologies, Logical positivism, Dualist, Gnosticism, Incommensurability, Monads, Supernaturalism, Metaphysics, Metaphysicians, Theologies, Spiritualities, Pantheism, Cosmogony, Mythologies

But the word he actually used is a portmanteau word that has the feeling of both these meanings and perhaps a little more.

And esoteric cosmology is the occult and esoteric teachings that involve elaborate cosmologies.
Theorists who successfully developed cosmologies applicable to the larger-scale universe are remembered today as the founders of modern cosmology.
Questions like these drove philosophers from Thales of Milesia onward to propose a variety of cosmologies and cosmogonies.
Out of these interactions and mutual influences emerge the fundamental perceptions, beliefs, worldviews, cosmologies, values and principles.
All this sounds similar to Indian or Chinese cosmologies of multiple layers of heavens (and hells).
Furthermore, the cosmologies proposed by them have been updated by views based on modern science.
Indigenous Australians have with their land probably misses the real nature of their cosmologies.
HAIs are often shaped by his or her distinct cultural histories, cosmologies, values, and customary practices.
Later excavations and studies revealed a plethora of ancient Near Eastern cosmologies.
Divine Spirits according to the cosmologies of pantheons.