Latin's *bellus* threads invisibly through both English *beauty* and Spanish *belleza* — English absorbed it through the Norman French corridor and then forgot the face of the word, while Spanish kept *bello* bright and unmistakable on the surface. Chinese was meanwhile drawing an entirely different portrait: 美 holds a large sheep in its arms, measuring the beautiful by what nourishes and satisfies, or perhaps depicting a person adorned in ritual feathers — beauty as abundance, or beauty as ceremony. Then Esperanto arrived and made a deliberate choice: Zamenhof reached back to the same Romance root, stitching *beleco* from cloth already centuries old, as if to say that a language of peace needed no new word for beauty. What the four share is not ancestry but a structural rhyme — each tongue has felt its way toward beauty through goodness, through satiation, through display — and each has arrived at a different door of the same house.
The -ty ending derives from Old French -té < Latin -tātem, the accusative of the abstract-noun suffix -tās. The word entered Middle English as beauté (c. 13th century) and was later smoothed to beauty; the original Latin face of the word — visible in French belle, Italian bello — became invisible in the process.
Spanish inherits *bellus* on a shorter, uninterrupted Latin path — no Norman intermediary — which is why the root *bello* remains plainly visible inside *belleza* in a way it is not inside the English descendant.
The Shuōwén Jiězì (c. 100 CE) glosses 美 as 'a large sheep — sheep are used in the great sacrifices, so they are beautiful and delicious.' A competing reading interprets 大 not as the adjective 'large' but as a human figure wearing ceremonial horns or a feathered headdress: beauty as ritual display rather than pastoral abundance. Oracle-bone inscriptions (c. 1200 BCE) predate both glosses and do not settle the question.
美 carries a broader semantic range than English 'beauty' — it encompasses beautiful, good, delicious, and excellent — resisting any single translation. The character is well-attested in oracle-bone script, making it among the oldest continuously used logograms for an aesthetic concept.
The suffix -eco is the standard Esperanto nominalizer for inherent qualities: boneco (goodness), grandeco (greatness), beleco (beauty). The root bel- was drawn from living Romance languages rather than classical Latin directly — Zamenhof worked from Italian bello and French beau/belle.
Beauty may be, in the end, the name every language gives to the moment when something exceeds its function — the sheep that is more than meat, the word that carries more than it says.