ling ▁dro ps ▁of ▁the ▁fl oral ▁ju ice , ▁which ▁thus ▁caused ▁the ▁del usion ▁of ▁a ▁row ▁of ▁thick ▁ra iny ▁clouds , ▁dens ely ▁filled ▁with ▁abund ant ▁ne ct ar ." ▁ ▁Slov ak ▁ ▁Trad itionally , ▁the ▁word ▁ ▁(" of ▁the ▁least ▁cultiv able ", ▁ 3 1 ▁letters ) ▁is ▁considered ▁as ▁the ▁longest ▁Slov ak ▁word , ▁but ▁there ▁are ▁some ▁longer ▁artificial ▁words . ▁Most ▁of ▁them ▁are ▁comp ound ▁ad ject ives ▁in ▁d ative , ▁instrument al ▁or ▁other ▁gram mat ical ▁case ▁and ▁derived ▁from ▁the ▁iter ative ▁or ▁frequent ative ▁ver bal ▁form ▁or ▁the ▁ability ▁ad jective ▁form ▁( like ▁- able ). ▁ ▁Art ific ial ▁words , ▁lex ically ▁valid ▁but ▁never ▁used ▁in ▁language : ▁ ▁, ▁▁ 3 3 ▁letters ▁ ▁, ▁ 4 4 ▁letters , ▁" through ▁the ▁least ▁cry st all ised ▁ones " ▁ ▁, ▁ 3 9 ▁letters ▁ ▁Spanish ▁▁ ▁The ▁longest ▁word ▁in ▁Spanish ▁is ▁"" ▁( infl amm ation ▁of ▁the ▁stern oc leid omas to id ▁mus cle , ▁ 3 0 ▁letters ). ▁R unn ers - up ▁are ▁"" ▁([ pro ceed ing ▁in ▁a ▁manner ▁that ▁is ] ▁contrary ▁to ▁the ▁constitution ) ▁and ▁"" ▁( special ists ▁that ▁do ▁elect rical ▁sc ans ▁on ▁bra ins ▁( elect ro ence phal ograph ists )), ▁both ▁ 2 3 ▁letters . ▁ ▁The ▁word ▁"" ▁is ▁usually ▁considered ▁the ▁longest ▁word ▁in