How to pronounce 蚌 in Cantonese (6 out of 7):

同埋1條石
And a stone well.

Cantonese Sentence Breakdown

同埋 tung4 maai4
and; together with
tiu5
strip
item
article
clause (of law or treaty)
classifier for long thin things (ribbon, river, road, trousers, people (in slangs) etc)
order
orderliness
ten dollars
sek6
rock
stone
stone inscription
one of the eight ancient musical instruments 八音bāyīn [八音]
mineral elements in medicine
a surname
stone made-
unproductive
mineral
KangXi radical 112
pong5
mussel
clam
oysters
mother of pearl