What does acrostichoīdēs mean in Latin?

acrostichoīdēs, a adjective, means “resembling a leather fern (of genus Acrostichum)”.

adjectivethird-declension one-termination adjective (Greek-type)

acrostichoīdēs

acrostichoīdēs (neuter acrostichoīdes)

Greek typeNew Latinone terminationresembling a leather fern (of genus Acrostichum)
Clariss. Swartz hanc speciem cum Aspidio achrostichoide confudit.1810, Carolus Ludovicus Willdenow, Caroli a Linné species plantarum exhibentes plantas rite cognitas ad genera relatas cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus secundum systema sexuale digestas. Editio quarta, post Reichardianam quinta adjectis vegetabilibus hucusque cognitis curante Carolo Ludovico Willdenow. Tomus V., Berlin: G. C. Nauk, page 227:
Quam levis momenti foveolae illae in pagina superiore varietatis acrostichoidis sint, ex hoc intelligendum est, quod eae quoque in varietate Brunoniana saepissime observandae sunt.1867, Julius Milde, Filices Europae et Atlantidis, Asiae Minoris et Sibiriae, Leipzig, page 26:

singular
form	masculine	feminine	neuter
nominative	acrostichoīdēs	acrostichoīdēs	acrostichoīdes
genitive	acrostichoīdis	acrostichoīdis	acrostichoīdis
dative	acrostichoīdī	acrostichoīdī	acrostichoīdī
accusative	acrostichoīdem	acrostichoīdem	acrostichoīdes
ablative	acrostichoīde acrostichoīdī	acrostichoīde acrostichoīdī	acrostichoīde acrostichoīdī
vocative	acrostichoīdēs	acrostichoīdēs	acrostichoīdes

plural
form	masculine	feminine	neuter
nominative	acrostichoīdēs	acrostichoīdēs	acrostichoīda acrostichoīdia
genitive	acrostichoīdum acrostichoīdium	acrostichoīdum acrostichoīdium	acrostichoīdum acrostichoīdium
dative	acrostichoīdibus	acrostichoīdibus	acrostichoīdibus
accusative	acrostichoīdīs acrostichoīdēs	acrostichoīdīs acrostichoīdēs	acrostichoīda acrostichoīdia
ablative	acrostichoīdibus	acrostichoīdibus	acrostichoīdibus
vocative	acrostichoīdēs	acrostichoīdēs	acrostichoīda acrostichoīdia

From Ancient Greek [Term?].