Pronunciation guide: IPA symbols, stress and word endings

θ	thin	ð	this	ʃ	she	ʒ	measure
tʃ	church	dʒ	judge	ŋ	sing	j	yes

p b t d k g f v s z h m n l r w sound as in ordinary English spelling.

ˈ main stress, before the stressed syllable: /ˈwɔːtə/ water · ˌ lighter (secondary) stress: /ˌʌndəˈstænd/ understand
ː a long vowel · (r) an r said only in accents that pronounce it (most American, Scottish, Irish)

-s / -es (plurals; he/she form of verbs): /s/ after voiceless sounds (cats), /z/ after voiced (dogs), /ɪz/ after s, z, sh, ch, j sounds (buses, watches). Spelling: -es after s, x, z, ch, sh; consonant + y → -ies (city → cities).
-ed (past): /t/ after voiceless sounds (walked), /d/ after voiced (played), /ɪd/ after t or d (wanted). Spelling: love → loved, stop → stopped, carry → carried.
-ing: make → making, run → running, see → seeing.
Irregular: go, went, gone · be, was, been · see, saw, seen · man → men · child → children · mouse → mice.
Older (King James) forms: -eth = -s (he loveth = he loves) · -est with “thou” (thou lovest) · spake = spoke.

thirteenth

UK /ˌθɜːˈtiːnθ/ · US /ˌθɝˈtiːnθ/ adjective, noun

Forms thirteenths

Synonyms

Inherited from Middle English thrittenthe, thrittethe, from Old English þrēottēoþa; equivalent to thirteen + -th (ordinal suffix).

adjective Next in order after the twelfth; the third after the tenth; --the ordinal of thirteen; as, the thirteenth day of the month.
adjective Constituting or being one of thirteen equal parts into which anything is divided.
noun The quotient of a unit divided by thirteen; one of thirteen equal parts into which anything is divided.
noun The next in order after the twelfth.

Etymology [From Thirteen: cf. AS. .]

Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “thirteenth”, CC BY-SA 4.0. Details

Sanskrit dictionary entries whose meaning includes “thirteenth” (best matches first).

दुत्थोत्थदवीर dutthotthadavīra (in astrology) name of the thirteenth Yoga.
त्रायोदश trāyodaśa relating etc. to the thirteenth day of a halfmoon.
ओ o the vowel o, the thirteenth letter of the alphabet.
निष्प्रकम्प niṣ-prakampa immovable, motionless; ( as ), m., name of one of the Saptarṣis in the thirteenth Manv-antara.
निष्कषाय niṣ-kaṣāya free from dirt or impure passions; ( as ), m., name of the thirteenth Arhat of the future Ut-sarpiṇī.
निर्भय nir-bhaya fearless, undaunted; free from danger, secure; ( as ), m., name of a son of the thirteenth Manu; ( am ), ind…
निर्मोह nir-moha ‘free from illusion,’ an epithet of Śiva; ( as ), m., name of a son of the fifth Manu; of one of the Saptarṣ…
सौदास saudāsa name of a king of the solar race (a descendant of Ikṣvāku and Sagara in the thirteenth generation, son of ki…