அரசி
The Tamil queen-word is the structural mirror of the king-word, but the mirror is asymmetrical.
The king-word landscape was thick before Sanskrit arrived. கோ for the high one, மன்னன் for the abider, வேந்தன் for the crowned spear-bearer, இறை for the elevated lord, ஆண்டவன் for the ruling one. Five native words for the office, before any loan. Then Sanskrit rājan came in as அரசன் and consolidated the formal register, leaving the native words to specialise or fade.
The queen-word landscape was thin. At the top: கொற்றவை (koṟṟavai), the victorious one, a goddess. At the bottom: king’s-wife formations like kō-māṭṭi and aracaṉ maṉaiyāḷ (the king’s-house-woman). In between, almost nothing. There was no native queen-as-office word parallel to the five king-as-office words. Tamil’s deepest female-sovereignty vocabulary went up into deity-tier and stayed there.
கொற்றவை is the keyword for what Tamil’s tradition did instead. She is the only goddess in the Tolkāppiyam’s five-tiṇai deity system: Murugan presides over the mountain land, Thirumal over the forest, Indra/Vēntaṉ over the riverine farmland, Varuṇa over the coast, and Koṟṟavai over the pālai — the wasteland, the parched landscape of separation, hardship, and the warrior’s journey across hostile terrain. Her name derives from கொற்றம் (koṟṟam, victory, success, bravery). She is sovereignty as victory itself, embodied in feminine form. She is also mother-goddess, fertility-figure, blackbuck-rider, lion-rider in some iconographies, blood-thirsty in some Sangam-era frenzied devotional registers. Silappatikāram (c. 2nd century CE) settles her firmly as the pālai-region goddess. She is not anyone’s wife. She is the principle of dominion as such, in feminine.
When Sanskrit’s pair rājan / rājñī arrived in Tamil as அரசன் / அரசி, they came as a unit. The masculine displaced or specialised the native king-thesaurus. The feminine filled the empty consort-slot. Same Sanskrit channel, same Dravidian a-prefix adaptation (rājñī → araci, with the prefix vowel to satisfy phonological constraints against initial r-). But the work each one did was different. அரசன் competed and won. அரசி arrived and there was no competition to win.
ராணி (rāṇi) came later from Hindi-Urdu rāṇī, through medieval and Mughal-era contact. It carries court-and-palace connotations, slightly more ceremonial than அரசி, and survives in cinema, in storytelling, and especially in personal names. Mahārāṇi for empress. Folk-tale queens are usually ராணி before they are அரசி.
இறைவி (iṟaivi) keeps the devotional register, especially in Saiva and Vaishnava hymns for the divine feminine — the Lady-as-counterpart to iṟaivaṉ, the Lord. பெண்ணரசி (peṇṇaraci, woman-queen) appears in epithets like Maṅkayarkkaraciyār — queen of the women — applied to the 7th-century Pandyan queen who restored Saivism in Madurai.
Modern Tamil therefore distributes the work: அரசி as the unmarked everyday queen-word; ராணி as the colloquial-ceremonial alternative; இறைவி as the literary-devotional feminine Lord; கொற்றவை as the surviving goddess. The everyday queen-word is Sanskrit-derived, but it is so not because Sanskrit defeated a native rival. It is so because Tamil’s native register for female sovereign-power was already aimed elsewhere — at the goddess, at koṟṟam itself as a quality rather than a title. The Tamil grammar of female sovereignty went up into religion before it ever went sideways into administration. When the consort-position needed a word, there was none waiting in the native cupboard. அரசி fit the slot because the slot was empty.
Etymology phylogeny
Time runs left to right. Solid lines mark descent; dashed lines mark semantic borrowing.