fish (CL:條|条[tiao2],尾[wei3]); used in the names of various aquatic animals that are not fish (including abalone 鮑魚|鲍鱼[bao4 yu2], alligators and crocodiles 鱷魚|鳄鱼[e4 yu2] and octopi 章魚|章鱼[zhang1 yu2])

shark

to fish (with line and hook); to angle; (fig.) to entrap; (Tw) to repeatedly nod one's head while dozing

whale; CL:條|条[tiao2]

alligator; crocodile (CL:條|条[tiao2])

torpedo

octopus

to catch fish; to fish

squid

tuna

mermaid

salmon; trout

goldfish

(coll.) to fire sb; to sack sb

fishes

sardine (loanword)

caviar

eel

fish tank; fishbowl; aquarium

bass; perch

salmon (loanword)

shoal of fish

abalone

flesh of fish; fish and meat; (fig.) victims of oppression; (fig.) to cruelly oppress (i.e. to treat like flesh to be carved up)

catfish

fish bait

herring

cod

ribbonfish; hairtail; beltfish; cutlassfish (family Trichiuridae)

fishhook

harpoon

trout

deep-fried fish

shark fin

Exocet (missile)

flying fish

flatfish; flounder

salted fish

piranha

sashimi

carp

chum salmon

fish head; fig. upright and unwilling to compromise

Japanese Spanish mackerel (Scomberomorus niphonius); see 馬鮫魚|马鲛鱼[ma3 jiao1 yu2]

gray mullet (Mugil cephalus); snakehead fish (family Channidae)

mermaid; dugong; sea cow; manatee; giant salamander

tapertail anchovy (Coilia ectenes); various species of cutlassfish; saury

swordfish

shark sucker (Echeneis naucrates)