S vs Achordate - What's the difference?
s | achordate |
The nineteenth letter of the .
voiceless alveolar fricative
Symbol for second , an SI unit of measurement of time.
Image:Latin S.png, Capital and lowercase versions of S , in normal and italic type
Image:Fraktur letter S.png, Uppercase and lowercase S in Fraktur
Symbols for SI units
----
(biology) Not having a proto-spinal chord at any stage of development.
