Definition of Pebidian in English:

Pebidian

adjective pɛˈbɪdɪənpəˈbɪdɪən

Geology

Designating a thick sequence of volcanic rocks of Precambrian age with outcrops in several areas in south-western Wales.

noun pɛˈbɪdɪənpəˈbɪdɪən

Geology

The Pebidian sequence.

Origin

Late 19th century. From Pebidi- (in Pebidiog (formerly Pebidiauc), the name of a district in Pembrokeshire, Wales, where the rock is exposed) + -an; compare -ian.

Definition of Pebidian in US English:

Pebidian

adjective

Geology

Designating a thick sequence of volcanic rocks of Precambrian age with outcrops in several areas in south-western Wales.

noun

Geology

The Pebidian sequence.

Origin

Late 19th century. From Pebidi- (in Pebidiog (formerly Pebidiauc), the name of a district in Pembrokeshire, Wales, where the rock is exposed) + -an; compare -ian.

词汇	Pebidian
释义	Definition of Pebidian in English: Pebidian adjective pɛˈbɪdɪənpəˈbɪdɪən Geology Designating a thick sequence of volcanic rocks of Precambrian age with outcrops in several areas in south-western Wales. noun pɛˈbɪdɪənpəˈbɪdɪən Geology The Pebidian sequence. Origin Late 19th century. From Pebidi- (in Pebidiog (formerly Pebidiauc), the name of a district in Pembrokeshire, Wales, where the rock is exposed) + -an; compare -ian. Definition of Pebidian in US English: Pebidian adjective Geology Designating a thick sequence of volcanic rocks of Precambrian age with outcrops in several areas in south-western Wales. noun Geology The Pebidian sequence. Origin Late 19th century. From Pebidi- (in Pebidiog (formerly Pebidiauc), the name of a district in Pembrokeshire, Wales, where the rock is exposed) + -an; compare -ian.
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