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.

oily

/ˈɔɪli/ adjective, noun

Forms oilier oiliest oilies oyly

adjective Covered with or containing oil. “oily machinery; oily rags; oily fish; oily cooking”
adjective Resembling oil. “oily swells; oily seas”
adjective (figuratively) Excessively friendly or polite but insincere.
noun A marble with an oily lustre.
noun (in the plural, informal) Oilskins. (waterproof garment)

Synonyms

From Middle English oylei, equivalent to oil + -y. Compare German ölig (“oily”), Swedish oljig (“oily”).

Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “oily”, CC BY-SA 4.0. Details

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

प्रस्निग्ध pra-snigdha very fatty or greasy, very oily.
कुक्कुभ kukkubha a wild cock, Phasianus Gallus; varnish, oily gloss.
स्वोरस svorasa the sediment of oily substances ground with a stone.
अनुलेपन anu-lepana anointing the body; unguent so used; oily or emollient application.
प्राघार prāghāra dropping, oozing, trickling out, aspersion or pouring out of any oily substance.
निरूह nir-ūha a purging clyster; an enema not of an oily kind, = ni-graha?; (for 2. nirūha see below.)
निरूहण nir-ūhaṇa causing to purge with a clyster; administering enemas not of an oily kind. (For 2. nir-ūhaṇa see below.)
स्नेहिन् snehin oily, unctuous, fat; attached, affectionate, friendly; ( ī ), m. an anointer, smearer; a painter; a friend.