砚

陶砚

táo yàn

ink stone made of pottery

古砚

gǔ yàn

antique ink slab

同砚

tóng yàn

classmate

墨砚

mò yàn

ink slab

广砚

guǎng yàn

Guangnan and Yanshan (in Yunnan)

柘砚

zhè yàn

ink slabs from a place in Shandong

涤砚

dí yàn

to wash an ink-slab

焚砚

fén yàn

to destroy one's ink-slab (i.e. to write no more because others write so much better)

瓦砚

wǎ yàn

ink stone or ink slab made from an antique palace tile

砚兄

yàn xiōng

senior fellow student

砚友

yàn yǒu

classmate

砚室

yàn shì

case for an ink slab