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.

twofold

UK /ˈtuːfəʊld/ · US /ˈtufoʊld/ adjective, adverb

adjective Double; duplicate; multiplied by two. “The wheat produced a twofold harvest.”
adjective Having two parts, especially two different parts. “a twofold nature; a twofold sense; a twofold argument”
adverb In a double degree; doubly.

Synonyms

From Middle English twofold, from Old English twēofeald. Equivalent to two + -fold; cognate to Icelandic tvöfalt and Dutch tweevoudig.

adjective Double; duplicate; multiplied by two; as, a twofold nature; a twofold sense; a twofold argument.
adverb In a double degree; doubly.

Etymology [Cf. Twifold.]

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

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

द्वेधा dve-dhā = dvi-dhā, in two parts, into two parts, in a twofold way, twice;
प्रवाचन pra-vācana a proclamation, promulgation; a designation; dvi-pravācana, having a twofold designation.
द्वैविध्य dvaividhya the state of being twofold, duality, twofold manner or character, duplicity, diversity, variance.
द्वैध्य dvaidhya ‘the state of being twofold,’ double nature, duplicity; diversity, variance, discrepancy; falsehood.
द्वितय dvitaya consisting of two, divided into two parts, twofold, double; dvitaye or dvitayās, m. pl. two, both; ( am ), n…
द्विक dvika consisting of two, twofold, a pair; the second; happening the second time; increased by two (e.g. dvikaṃ śat…
द्वय dvaya twofold, double, of two kinds or sorts; ( ī ), f. a pair; ( am ), n. a pair, couple, two things, both, a bra…
द्वैध dvaidha twofold, double; ( am ), n. duality, duplicity, double existence or nature, twofold form or state, a double …