Biolo
Abdomen ... huffaa
Abscission ... Qirixinsa yookaan absiishinii
Absorption ... xuuxama soorataa
Accessory ... Gargaartuu
Accessory Bud ... kichuu Gargaartuu/torbii
Accessory fruits ... Firii Gargaartuu/torbii
Accessory nerve ... Narvii Gargaartuu ykn Ribee Torbii 
Acetabulum ... Hududdaa mo’oo ykn Suuqmoo'oo
Achene ... SaaqSanyii 
Acid ... Asiidii ykn dhangaggee
Acoelomate ... Almumolqaamoo ykn aseeloomeetii
Acquired character ...Amala gonfamaa
Acropetal ...gadiiol gaamaruu
Acrosome ... Kiilcabsaa ykn akirimoosomii
Actinomorphic ... aktinoomorfikii
Active transport ... geejiba si'ataa
Adaptation ... itti bara ykn madaqa
Adaptive behavior ... Amala naannoon walsimaa
Addiction ...Araada
Adductor muscles ...maashaa diriiraa
Adipose tissue ... tishuu adiipoosii ykn gummee coomeessa
Adrenal gland ... xanacha Adireenaalii ykn Irkalee
Adventitious roots ... hidda qaajjisoo/ anfaaroo
Aerial roots ... hidda alaa
Aeration ... Qilleenseessuu
Aerobic Respiration ... Gubama soorataa Qilleensoo
Aestivation ... raftii bonaa
Afferent ... Fidduu
Affinity ... warroommii
After ripening ... salbaanbooda ykn Boodbilchaachuu
Agar ... Agaar
Agglutination ... Agiluutineeshinii ykn kantaruu
Agglutinin ... kantasituu
Agglutinogen ... Qaamkantrsituu
Aggregate ... gorbooba
Aggregate fruits ... Fudraa gorboobaa
Albumen ... adikillee ykn Yaa'aa waakkaa
Alcohol ... Alkoolii ykn farshoo
Algae ... saphaphuu 
Alimentary canal ... qasammee soorata ykn Daandii soorataa
Allantois ...Aleentuwusii ykn Sabaga qasammee curraa (Saqacurraa)
Allele ...Biffiisa ykn Aliilii
Allergy ... Alarjinii (maddisa adanyoo) 
Allogamy ...Alarjii (adanyoo/ Xirroo)
Allopolyploid ... Danunkee sanyitii Addee ykn Aloopoolipilooyidii
Alveolus ... Afuuffee qillensaa
Amino acid ... dhangaggee aminoo
Amitosis ... Hirmaa seelii kalattii ykn amitoosisii
Ammocoetes larva ... jiissaa amoositii.
Ammonia...Amooniyaa
Ammonification...Amooniyeessuu
Ammonifying bacteria ... Amooniyeessa
Amnion ...Sabaga keessoo curraa/ aminiyeenii
Amniotic egg ... Kiillee ootawoo
Amniotic fluid ...Oota
Amoeba ... ameebaa
Amoebocyte ... Amiiboosaayiitii
Amoeboid ... Amiibooyidii
Amphibia ...Dagalhareeyyii(Amfiibiyaan)
Amphioxus ...Amfiiyooksasii
Amylase ...Amiilasii
Anabolism ... anaaboliizimii ykn ijaarsoo
Anaerobic Respiration ... gubama soorataa Alilleensoo (anaaroobikaa)
Analogous organs ... Qaamoota walfakkee
Anandrous ... Shandoomaleessa
Anaphase ... sadarkaa kolboo
Anatomy ... Qornafkeessa / Anaatomii
Ancestral characteristics ... Amala hortee
Androecium ... qaamkormaa/shandoo
Androgenic-hormone ... hoormonii kormaaykn Dhiiraa
Anemia ... joonjii ykn Hirina dhiigaa
Anemophily ... poolineessuu buubbee
angiology ... Xinujumdhiiga
angiosperm ... Biqiloota daraaraa
Animal ... Bineelda ykn Neefka
Ankle ... Koomee
Annelida ... Raammoo qubeellee
Annual plant ... Biqiltuu waggaa
Annual ring ... amartii waggaa
Anoxia SY ... anooksiyaa / Hanqina oksijiinii 
Antenna ... sanfila
Anterior ... gara fuuldura
Anther ... baataabullaa/aantarii
Antheridium ... Horameenxaa
Anthesis ... yeroo daraaruu
Antibiotic ...farra-jiree
Antibody ... farra qaama alagaa
Anticoagulant ... farra itituu
Antigen ... qaama alagaa
Antitoxin ... Farra summii
Antivenom ...Farraa Summii bofaa
Ants ...Mixiii
Anuria ... dhabfincaanuu
Anus ...munnee
Aorta... awoortaa/Dhiigraabsituu Muummicha
Aortic arch ... Xiyya Toyyee guddaa
Apetalous ... Miti baaldaraaraa
Aphyllous ... Baaldhaboo
Apical dominance... Taddoo Fixxee 
Apical meristem... latoo guddatuu
Appendage ... maxa'a
Appendicular skeleton ... lafee guutuu qochomaa
Appendix ... Dabalee mar'imaan /ciincha
Appositional growth...Guddina Tulloo