-strəl adjective
or se·mes·tri·al -ˌtrēəl
Etymology: Latin semestr is half-yearly + English -al or -ial
: occurring every six months or within a period of six months : of or relating to a six-month period
-strəl adjective
or se·mes·tri·al -ˌtrēəl
Etymology: Latin semestr is half-yearly + English -al or -ial
: occurring every six months or within a period of six months : of or relating to a six-month period
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012