intraseasonal

As adjectives the difference between intraseasonal and annual

is that intraseasonal is within a season while annual is happening once every year.

As a noun annual is

an ; a book, periodical, journal, report, comic book, yearbook, etc, which is published serially once a year, which may or may not be in addition to regular weekly or monthly publication.

As a noun terms

is .

As an adjective intraseasonal is

within a season.

As adjectives the difference between interseasonal and intraseasonal

is that interseasonal is between (successive) seasons while intraseasonal is within a season.

As a noun season

is each of the four divisions of a year: spring, summer, autumn and winter; yeartide.

As a verb season

is to flavour food with spices, herbs or salt.

As an adjective intraseasonal is

within a season.