aelodau anweithredol (“ non-executive members ”),Atodlen 1, paragraff 2(3)(a),
aelodau gweithredol (“ executive members ”),Atodlen 1, paragraff 2(3)(b),
asesiad llawn (“ full assessment ”),adran 15,
asesiad rhagarweiniol (“ preliminary assessment ”),adran 12,
yr Awdurdod (“ the Authority ”),adran 1(2),
awdurdod cyhoeddus perthnasol (“ relevant public authority ”),adran 58,
awdurdod priodol y Goron (“ appropriate Crown authority ”),adran 89(6),
buddiant preifat (“ private interest ”),adran 89(5),
bygythiad i les pobl (“ threat to human welfare ”),adran 87,
categori (“ category ”),adran 24,
cyfrannydd (“ contributory ”),adran 49,
cynllun rheoli (“ management plan ”),adran 57,
y ganran benodedig (“ the specified percentage ”),adran 49,
y gofrestr (“ the register ”),adran 6(3),
gorchymyn cyfrannu (“ contribution order ”),adran 49,
y Goron (“ the Crown ”),adran 89(7),
gweithrediadau (“ operations ”),adran 90,
y llys (“ the court ”),adran 90,
y meini prawf ar gyfer cofrestru (“ criteria for registration ”),adran 7,
newid hysbysadwy (“ notifiable change ”),adran 28,
perchennog (“ owner ”),adran 88,
person awdurdodedig (“ authorised person ”),adran 65(4),
tir y Goron (“ Crown land ”),adran 89(2),
tir preswyl (“ residential land ”),adran 66(7),
tomen (“ tip ”),adran 86(1),
tomen nas defnyddir (“ disused tip ”),adran 86(3),