The prefix ped means
foot
The prefix bi means
two
The prefix quadr means
four
The prefix tri means
three
The prefix enn means
year
100th anniversary
centennial
50th anniversary
semicentennial
200th anniversary
bicentennial
300th anniversary
tricentennial
150th anniversary
sesquicentennial
🍀
Here's a four leaf clover 🍀. ✫⭐✫ (´。• ᵕ •。`) ✫⭐✫
measures vision
optometrist
sells optical goods
optician
measures time
chronometer
measures heat
thermometer
So-called hundred-footed creature
centipede
Four-footed creature
quadruped
Describe writing or language that is dull, heavy, original, lackluster (adj.)
pedestrian
Thousand-footed creature
millipede
Device that measures distance covered in walking
pedometer
A biannual publication comes out ___ times a year, say in January and again in July.
two
If teachers receive an increase in salary every year, we call this an ___ increase.
annual
A woman wishing to learn how far she walks every day in doing her chores will strap on a ___
pedometer
This worm has a pair of feet on each segment. It must be a ___
centipede
This worm, with two pair of feet on each segment, must be a ___
millipede