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.

collectible

/kəˈlɛktɪbəl/ adjective, noun

Also a form of collectable

Forms collectibles collectable

adjective Worthy or suitable for collecting on historical/financial grounds, or for meeting a personal aesthetic. “collectible stamps, collectible china, collectible Beatles memorabilia”
adjective Rightfully subject to payment. “a collectible bill”
adjective That is likely to be paid. “He's owed it to us for six months, but it doesn't look very collectible to me.”
noun An object which someone might want to collect.

Synonyms

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