PII (englanniksi)

pi (aakkonen / matemaattinen vakio / nautical / Greek letter / mathematics / constant 3.14159…)
silicon (alkuaine / dated / element, symbol Si)
flint (s: dated / hard, fine-grained quartz or a piece of it)
thorn (s: dated)
prong (s: dated)
tooth or similar element e.g. in a plant (s: dated)
saw or rake (s: dated)
position of a sailing vessel (s: nautical)
when she is set so that its bow points steadily to the direction of the wind. Used in expressions: (s: nautical)
Sana perusmuodossa: ä