Quasi
As if; as it were
Rallentando
growing slower and slower
Ritardando
growing slower and slower
Rubato
robbed time; give/take
Sans
without
Secco
dry; simple
Segno
a sign
Sempre
always
Senza
without
Sforzato
special stress; marked and sudden emphasis
Sostenuto
sustained
Spiccato
sharp staccato (off the string)
Spirito, con
with spirit
Staccato
short; detached
Stringendo
hastening
Subito
suddenly
Tacet
“it is silent”
Tenuto
held: tone so marked is to be sustained for its full time value
Tessitura
range covered by the main body of tones in a given part
Troppo
too much
Tutti
entire performing ensemble
Vigoroso
with vigor
Vivace
lively; animated, brisk
Vivo
lively; spiritedly; briskly