This is the 5087th most frequent Arabic word.
الموسمية
"الموسمية" means "seasonality" or "related to seasons."
Here, "الموسمية" is used as an adjective describing "المحاصيل" indicating its occurrence relating to specific seasons.
تزدهر المحاصيل الموسمية في فصل الربيع.
Seasonal crops thrive in the spring season.
The word "الموسمية" is utilized as an adjective pertaining to "المجالات" to imply that his work is related to different seasons or seasonal variations.
يحب أحمد العمل في المجالات الموسمية لجمال تنوعها.
Ahmad enjoys working in seasonal fields for their beautiful diversity.
In this sentence, "الموسمية" is an adjective qualifying "الصناعات" to convey they operate or exist depending on certain seasons.