halloween

As a proper noun beltane

is the first day of may (since 1752); may day, a scottish quarter day, sometimes associated by christians with the nearest church feast, the invention of the cross (may 3rd), and whitsunday (may 15th).

As a noun halloween is

halloween (31st of october).

As nouns the difference between halloween and thanksgiving

is that halloween is the eve of All Hallows' Day; 31st October; celebrated (mostly in the United Kingdom, Canada, United States and Ireland) by children going door-to-door in costume and demanding candy with menaces while thanksgiving is an expression of gratitude.

As a proper noun Thanksgiving is

thanksgiving Day, celebrated on the second Monday of October in Canada, and on the fourth Thursday of November in the United States.

As nouns the difference between taxonomy and halloween

is that taxonomy is the science or the technique used to make a classification while halloween is halloween (31st of october).

As nouns the difference between halloween and halloweener

is that halloween is halloween (31st of october) while halloweener is someone who takes part in halloween, particularly a trick-or-treater.