Below is a list of the abbreviations that accompany dictionary entries.
adv. = adverb
Bot. = Botany
conj. = conjunction
cop. = copula
exp. = expression
interj. = interjection
nn. = noun
nom. = nominative (this includes to adjectives)
num. = number
poss. = possessive
pron. = pronoun
recp. = recipricol
refl. = reflexive
vb. = verb
wh. = content question marker
Zoo. = Zoology