Platonic body
T square
acute-angled triangle
adulterous affair
adultery
affair
amour
battery
bell
bells
bones
branks
castanets
celesta
chime
chimes
church bell
clapper
clappers
clover
cowbell
crank
crash cymbal
cube
cuboid
cucking stool
cuckoldry
cusp
cymbals
decagon
delta
deuce-ace
dinner bell
dinner gong
dodecagon
dodecahedron
doorbell
ducking stool
entanglement
equilateral triangle
eternal triangle
finger cymbals
finger pillory
fire bell
flirtation
forbidden love
foursquare
gamelan
glockenspiel
gnomon
constellation
drafting instrument
form
percussion instrument
percussive instrument
shape
angle
arc
arch
circle
cone
cylinder
disk
dome
expanse
globe
loop
mound
oval
pyramid
rectangle
ridge
slab
sphere
spiral
square
strip
stripe
wedge