Poros occupies a distinctive position in the depth-psychology corpus as a figure of cosmological and psychological abundance — the divine personification of resource, passage, and fertility who, in Plato’s Symposium, fathers Eros upon Penia (Poverty). The term carries two registers that the corpus consistently interweaves: the mythological figure who represents plenitude and the way through, and the linguistic-somatic root (poroi) denoting channels, routes, and pores within the body and cosmos alike. Kerényi treats Poros as ontologically prior to Eros, arguing that the more world-encompassing a divine figure is, the higher its status in mythological genealogy — Poros, possessing all positive qualities that Eros will inherit, is therefore more ‘real’ in the Platonic sense. Lacan, reading the Symposium structurally, mobilises Poros against Penia to illuminate the paradox of love as giving what one does not have, and deploys the myth to read Claudel’s dramatic theology. Jung’s alchemical texts retain the bodily sense of poros as a passage through which transforming substances penetrate matter. Padel anchors poroi in the pre-Socratic and medical tradition, where channels regulate inner flux. Beekes provides etymological grounding, tracing πόρος to the Indo-European root meaning ‘to carry across.’ Together these voices establish Poros as a liminal term bridging cosmogony, eros theory, somatic imagination, and alchemical penetration.